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10% off
10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System 10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System

10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System

$18.90$21.00

5% off
50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type 50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type

50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type

$23.75$25.00

3 sold
36% off
AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White

AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White

$4.19$6.54

34% off
A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.55$12.96

38% off
ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.36$13.49

30% off
1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch 1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

$1.70$2.43

5% off
Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED) Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED)

Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED)

$3.80$4.00

18 sold
40% off
A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.26$13.76

5% off
Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System

Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System

$3.32$3.50

2 sold
48% off
AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black

AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black

$4.18$8.03

5% off
(1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type (1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type

(1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type

$1.42$1.49

2 sold
tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu

tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu

$155.74$155.74

38% off
Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre

Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre

$69.87$112.70

10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security 10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security

10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security

$16.48$16.48

20% off
M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor

M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor

$8.99$11.24

2 sold
5% off
DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output

DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output

$15.19$15.99

49% off
5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open 5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open

5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open

$13.38$26.23

10% off
10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm 10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm

10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm

$18.90$21.00

5% off
MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor

MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor

$2.56$2.70

6 sold
5% off
10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws 10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws

10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws

$9.49$9.99

74% off
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc 5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$20.12$77.40

2 sold
5% off
Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

$3.13$3.30

25 sold
49% off
RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA

RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA

$11.77$23.07

3 sold
10% off
10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light 10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light

10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light

$11.70$13.00

2 sold
25% off
ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$4.33$5.78

52% off
N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$71.37$148.69

49% off
DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch

DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch

$6.09$11.95

2 sold
45% off
MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

$2.88$5.23

39 sold
5% off
(1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System (1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System

(1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System

$0.47$0.50

1 sold
normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch

normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch

$5.66$5.66

206 sold
52% off
2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe 2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe

2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe

$3.74$7.80

2 sold
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc 5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$38.62$38.62

1 sold
5% off
(1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System (1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System

(1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System

$1.33$1.40

2 sold
46% off
Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$8.49$15.73

10% off
E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines

E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines

$2.79$3.10

1 sold
26% off
1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch 1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

$22.24$30.06

10% off
10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System 10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System

10pairs MC-36A NO Type Wired Door Window Sensor Magnetic Switch Normally Open for Light/Alarm System

$18.90 $21.00

Categories: Security & Protection, Security Alarm

Buy Now
5% off
50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type 50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type

50pcs/lot MC-38 Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal Closed Style Screws N.C Type

$23.75 $25.00

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
36% off
AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White

AT77 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet White

$4.19 $6.54

Categories: Security & Protection, Security Alarm

Buy Now
34% off
A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

A73E-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.55 $12.96

Categories: Security & Protection, Security Alarm

Buy Now
38% off
ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

ABAC-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.36 $13.49

Categories: Security & Protection, Security Alarm

Buy Now
30% off
1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch 1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

$1.70 $2.43

Categories: Security & Protection, Security Alarm

Buy Now
5% off
Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED) Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED)

Wired Garage Metal Roller Shutter window Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED)

$3.80 $4.00

18 sold

Categories: Security & Protection, Security Alarm

Buy Now
40% off
A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5 A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

A39Q-Normally Closed Underfloor Heating Valve For Underfloor Heating Thermostats AC 230V Electric Actuator Manifold M30x1.5

$8.26 $13.76

Categories: Security & Protection, Security Alarm

Buy Now
5% off
Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System

Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System

$3.32 $3.50

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
48% off
AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black

AU35 6Pcs Door Led Switch for Closet Light,Normally Closed Cabinet Electrical Lamp Switches,for Closet Pantry Cabinet Black

$4.18 $8.03

Categories: Security & Protection, Security Alarm

Buy Now
5% off
(1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type (1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type

(1 pair) Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Open NO type

$1.42 $1.49

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu

tra Slim Fitness Tracker. Keep track of your progress and stay motivated with this sleek and stylish device. With advanced featu

$155.74 $155.74

Categories: Security & Protection, Security Alarm

Buy Now
38% off
Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre

Current Mutual Inductance Switch SZC23-NO-AL-CH Normally Open Current Detection Switch For AC Current Isolation Monitoring Curre

$69.87 $112.70

Categories: Security & Protection, Security Alarm

Buy Now
10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security 10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security

10 Pair Wired Door Window Sensor Magnetic Contact Sensor Normal Closed Wired PSTN GSM WIFI Wireless Alarm System Home Security

$16.48 $16.48

Categories: Security & Protection, Security Alarm

Buy Now
20% off
M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor

M30 Long-Distance Proximity Switch Metal Induction 40MM 3Wires Normally Open LJA30M-40N1 Inductive Sensor

$8.99 $11.24

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
5% off
DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output

DC12V 24V Wired Water Leakage Leak Detector Sensor alarm NO NC Normal Open Close Relay Output

$15.19 $15.99

Categories: Security & Protection, Security Alarm

Buy Now
49% off
5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open 5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open

5PCS Wired Door Window Sensor Detector Magnetic Door Contact Sensor Switch Security Alarm System Kit Normally Closed/Open

$13.38 $26.23

Categories: Security & Protection, Security Alarm

Buy Now
10% off
10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm 10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm

10Pairs MC-38A normally open(NO type) Wired Door Window Sensor Magnetic Switch Home Alarm System for gsm pstn alarm

$18.90 $21.00

Categories: Security & Protection, Security Alarm

Buy Now
5% off
MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor

MC-56 wired iron door magnetic alarm door switch door and window alarm normally open normally closed door magnetic sensor

$2.56 $2.70

6 sold

Categories: Security & Protection, Security Alarm

Buy Now
5% off
10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws 10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws

10pairs circular Door Window Contacts Security Magnetic Reed Spring Switch Alarm Normal close Style Screws

$9.49 $9.99

Categories: Security & Protection, Security Alarm

Buy Now
74% off
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc 5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$20.12 $77.40

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
5% off
Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

$3.13 $3.30

25 sold

Categories: Security & Protection, Security Alarm

Buy Now
49% off
RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA

RC-33 Wired Door Window Sensor Magnetic Switch Normally Closed/Opened Magnetic Alarm Home Security Alarm Smart Home DC100V 80mA

$11.77 $23.07

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
10% off
10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light 10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light

10pairs MC-38B normally close NC type Wired Door Window Sensor Magnetic Switch Home Alarm System for alarm or cabinet light

$11.70 $13.00

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
25% off
ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

ABSQ-5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$4.33 $5.78

Categories: Security & Protection, Security Alarm

Buy Now
52% off
N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

N11R- 15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$71.37 $148.69

Categories: Security & Protection, Security Alarm

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49% off
DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch

DC 100V MC38 Door Magnetic Switch Wired Door Window Sensor Normally Closed/Opened Magnetic Alarm Home Security Alarm Switch

$6.09 $11.95

2 sold

Categories: Security & Protection, Security Alarm

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45% off
MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System

$2.88 $5.23

39 sold

Categories: Security & Protection, Security Alarm

Buy Now
5% off
(1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System (1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System

(1 pair) NC type Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System

$0.47 $0.50

1 sold

Categories: Security & Protection, Security Alarm

Buy Now
normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch

normally closed Alarm system Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch

$5.66 $5.66

206 sold

Categories: Security & Protection, Security Alarm

Buy Now
52% off
2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe 2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe

2pcs MC-38 MC38 Wired Door Window Sensor Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe

$3.74 $7.80

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc 5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$38.62 $38.62

1 sold

Categories: Security & Protection, Security Alarm

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5% off
(1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System (1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System

(1 pair)NO type Wired Door Window Sensor detector Magnetic Switch normally Open NO for our Home security Alarm System

$1.33 $1.40

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
46% off
Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

Hot Sale10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc

$8.49 $15.73

Categories: Security & Protection, Security Alarm

Buy Now
10% off
E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines

E3F-DS30F1 infrared induction photoelectric switch/ diffuse reflection sensor NPN Normal Open/Close three lines

$2.79 $3.10

1 sold

Categories: Security & Protection, Security Alarm

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26% off
1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch 1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

1PC Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnetic Switch

$22.24 $30.06

Categories: Security & Protection, Security Alarm

Buy Now