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6% 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

$23.50$25.00

2 sold
12% off
Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC

Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC

$5.27$5.99

1 sold
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

30 sold
6% off
10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC 10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC

10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC

$4.69$4.99

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

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

$4.97$4.97

16 sold
50% off
1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System 1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System

1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System

$4.04$8.08

5 sold
10% off
CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V

CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V

$8.28$9.20

26 sold
25% off
Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System

Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System

$8.41$11.22

31 sold
40% 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

$10.97$18.29

1 sold
6% 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

$1.40$1.49

1 sold
MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor

MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor

$13.89$13.89

15 sold
49% off
1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened 1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened

1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened

$2.35$4.61

3 sold
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

3 sold
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

1 sold
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

3 sold
6% off
10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System 10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

$19.02$20.23

1 sold
15% off
1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output 1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output

1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output

$103.42$121.67

10 sold
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

$19.13$73.59

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

27 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

1 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

3 sold
35% 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

$4.12$6.34

12 sold
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

1 sold
15% off
10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional 10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional

10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional

$94.52$111.20

1 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

55 sold
6% 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

3 sold
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

$7.80$7.80

3 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

$36.80$36.80

1 sold
6% 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

$1.32$1.40

2 sold
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
39% 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

$4.06$6.66

1 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

$4.99$4.99

2 sold
20% off
Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V

Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V

$20.96$26.20

3 sold
33% off
Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnet Switch Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnet Switch

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

$22.55$33.66

1 sold
6% off
10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light 10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

$21.15$22.50

1 sold
6% 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

$23.50 $25.00

2 sold

Categories: Security & Protection, Security Alarm

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12% off
Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC

Smarsecur Wired Door Window Sensor Magnetic Switch Home Alarm System Detector MC-33 normally closed NC

$5.27 $5.99

1 sold

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

30 sold

Categories: Security & Protection, Security Alarm

Buy Now
6% off
10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC 10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC

10pairs MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor together,normally Closed NC

$4.69 $4.99

3 sold

Categories: Security & Protection, Security Alarm

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

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

$4.97 $4.97

16 sold

Categories: Security & Protection, Security Alarm

Buy Now
50% off
1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System 1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System

1pair MC-38 Wired Door Window Sensor Magnetic Switch Normally Closed Reed Switch for Home Wire Alarm System

$4.04 $8.08

5 sold

Categories: Security & Protection, Security Alarm

Buy Now
10% off
CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V

CJM30-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V

$8.28 $9.20

26 sold

Categories: Security & Protection, Security Alarm

Buy Now
25% off
Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System

Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System

$8.41 $11.22

31 sold

Categories: Security & Protection, Security Alarm

Buy Now
40% 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

$10.97 $18.29

1 sold

Categories: Security & Protection, Security Alarm

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6% 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

$1.40 $1.49

1 sold

Categories: Security & Protection, Security Alarm

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MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor

MC-38A Door Magnetic Burglar Alarm Normally Open/closed Switch Household Anti-theft Door Window Safety Device Hall Sensor

$13.89 $13.89

15 sold

Categories: Security & Protection, Security Alarm

Buy Now
49% off
1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened 1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened

1PCS RC-33 Embedded Door Magnetic Alarm Home Security Alarm Wired Door Window Sensor Magnetic Switch Normally Closed/Opened

$2.35 $4.61

3 sold

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

3 sold

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

1 sold

Categories: Security & Protection, Security Alarm

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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

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
6% off
10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System 10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

10pairs Normally Opne(NO type) RC-33A Wired Door Window Sensor Magnetic Switch for Home Alarm System

$19.02 $20.23

1 sold

Categories: Security & Protection, Security Alarm

Buy Now
15% off
1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output 1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output

1Pcs Indoor Use Wall Mounted Infrared Detector PIR Motion Sensor Intruder Alarm Normally Close or Normally Open Signal Output

$103.42 $121.67

10 sold

Categories: Security & Protection, Security Alarm

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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

$19.13 $73.59

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

27 sold

Categories: Security & Protection, Security Alarm

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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

1 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

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
35% 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

$4.12 $6.34

12 sold

Categories: Security & Protection, Security Alarm

Buy Now
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

1 sold

Categories: Security & Protection, Security Alarm

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15% off
10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional 10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional

10 PCS Mini EXIT Button for door access control or home security protection alarm system Normally close open optional

$94.52 $111.20

1 sold

Categories: Security & Protection, Security Alarm

Buy Now
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

55 sold

Categories: Security & Protection, Security Alarm

Buy Now
6% 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

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
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

$7.80 $7.80

3 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

$36.80 $36.80

1 sold

Categories: Security & Protection, Security Alarm

Buy Now
6% 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

$1.32 $1.40

2 sold

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

Buy Now
39% 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

$4.06 $6.66

1 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

$4.99 $4.99

2 sold

Categories: Security & Protection, Security Alarm

Buy Now
20% off
Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V

Water Leakage Detector Alarm Sensor NO NC Normal Open Close Relay Output For Power Distribution Room DC 12V

$20.96 $26.20

3 sold

Categories: Security & Protection, Security Alarm

Buy Now
33% off
Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnet Switch Micro Alarm Reed Switch For Door And Window Sensor Magnetic Reed Switch Normally Closed NC Waterproof Magnet Switch

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

$22.55 $33.66

1 sold

Categories: Security & Protection, Security Alarm

Buy Now
6% off
10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light 10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

10pairs MC-38A NO type Wired Door Window Sensor Magnetic Switch normally Open NO for our open door light

$21.15 $22.50

1 sold

Categories: Security & Protection, Security Alarm

Buy Now