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30% off
1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$6.97$9.96

Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module

Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module

$3.88$3.88

56% off
Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$21.73$49.39

TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

$1.37$1.37

ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control

ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control

$13.49$13.49

DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

$24.15$24.15

50 sold
Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar

Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar

$42.15$42.15

56% off
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output

MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output

$111.12$252.54

35% off
Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device

Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device

$9.70$14.92

20% off
16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi 16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi

16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi

$12.66$15.82

10% off
380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV 380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV

380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV

$8.20$9.11

33% off
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

$10.34$15.44

38% off
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

$68.29$110.14

32% off
GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay

GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay

$19.92$29.30

38% off
20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module 20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module

20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module

$102.76$165.75

7 sold
50% off
Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power

Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power

$17.41$34.82

66% off
8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$3.50$10.30

40% off
2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors 2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$5.00$8.34

DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled

DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled

$115.82$115.82

35% off
Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System

Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System

$32.66$50.24

73% off
8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$3.80$14.09

Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board

Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board

$2.58$2.58

30% off
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack 3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

$8.78$12.54

48% off
1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V 1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V

1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V

$26.61$51.18

20% off
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack 3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

$8.83$11.04

2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels 2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels

2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels

$171.14$171.14

54% off
Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm

Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm

$7.44$16.17

29% off
Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home

Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home

$25.45$35.85

Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System

Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System

$5.56$5.56

Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set

Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set

$25.00$25.00

6% off
UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101 UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101

UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101

$15.44$16.43

33% off
1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board 1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board

1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board

$8.35$12.46

67% off
TMW003 32-70 TMW003 32-70

TMW003 32-70" Wall Mount TV Stand VESA400*600/-5°~ 20° with Spirit Level

$153.84$470.37

31% off
2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors 2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$4.96$7.19

28% off
1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V 1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V

1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V

$10.89$15.13

10% off
DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board

DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board

$0.82$0.91

30% off
1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

1 Piece 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$6.97 $9.96

Categories: Security & Protection, Building Automation

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Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module

Taidacent 2pc Non-Contact Liquid Level Sensor Module Contactless Liquid Level Detection Switch Water Tank Level Indicator Module

$3.88 $3.88

Categories: Security & Protection, Building Automation

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56% off
Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$21.73 $49.39

Categories: Security & Protection, Building Automation

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TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

TTL Turn To RS485 Module Hardware Automatic Flow Control Module Serial UART Level Mutual Conversion Power Supply Module 3.3V 5V

$1.37 $1.37

Categories: Security & Protection, Building Automation

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ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control

ZigBee Water Leak Detector Flood Sensor Flood Overflow Alert Security Alarm System Tuya Smart Life App Remote Control

$13.49 $13.49

Categories: Security & Protection, Building Automation

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DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

DC 5V 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board

$24.15 $24.15

50 sold

Categories: Security & Protection, Building Automation

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Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar

Tuya Smart WIFI water detector Water level alarm WIFI water detector alarm sound for water tank home factory water detector alar

$42.15 $42.15

Categories: Security & Protection, Building Automation

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56% off
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output

MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog TTL Level Output

$111.12 $252.54

Categories: Security & Protection, Building Automation

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35% off
Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device

Y8AD High Precise 5Way Grayscales Line Follower Sensors 5 Channel Digital Tracking Sensors for DIY Electronics Device

$9.70 $14.92

Categories: Security & Protection, Building Automation

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20% off
16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi 16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi

16 Channel 12V Relay Module Expansion Board With Optocoupler Low Level Trigger Expansion Board For Raspberry Pi

$12.66 $15.82

Categories: Security & Protection, Building Automation

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10% off
380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV 380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV

380V power lightning arrester 2-Level 40KA Three-phase power surge arrester C Level Surge Protector 1.5kV

$8.20 $9.11

Categories: Security & Protection, Building Automation

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33% off
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

$10.34 $15.44

Categories: Security & Protection, Building Automation

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38% off
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level

$68.29 $110.14

Categories: Security & Protection, Building Automation

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32% off
GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay

GRL8 Water Level Controller Liquid Relay 10A AC DC 24V 220V Wide Range Voltage Water Pump Relay

$19.92 $29.30

Categories: Security & Protection, Building Automation

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38% off
20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module 20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module

20M High Integrated Dtof Laser Ranging Module With Infrared Centimeter Precision Industrial Lidar Module

$102.76 $165.75

7 sold

Categories: Security & Protection, Building Automation

Buy Now
50% off
Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power

Tuya 3 in 1 Function PIR+ Light Sensor + Scene Switch WiFi Zigbee Human Infrared Motion Detector High Precision Ultra Low Power

$17.41 $34.82

Categories: Security & Protection, Building Automation

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66% off
8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$3.50 $10.30

Categories: Security & Protection, Building Automation

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40% off
2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors 2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$5.00 $8.34

Categories: Security & Protection, Building Automation

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DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled

DIY Retro Level Indicator LED Music Spectrum LED Audio Level Indicator Pick-Up Rhythm Light Voice Controlled

$115.82 $115.82

Categories: Security & Protection, Building Automation

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35% off
Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System

Remote Monitor Overflow Level Water Leak Sensor Sound Alarm Tuya Water Leak Detector Smart Wifi Water Detector Security System

$32.66 $50.24

Categories: Security & Protection, Building Automation

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73% off
8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger 8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

8-Way Relay Module 5V Optocoupler Drive Module Eight-Way Relay Control Board Low Level Trigger

$3.80 $14.09

Categories: Security & Protection, Building Automation

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Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board

Top Deals 0-40Kpa Air Pressure Sensor Module Water Level And Liquid Level Sensor Controller Board

$2.58 $2.58

Categories: Security & Protection, Building Automation

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30% off
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack 3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

$8.78 $12.54

Categories: Security & Protection, Building Automation

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48% off
1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V 1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V

1PCS 150mm Stainless Steel Float Switch Tank Liquid Water Level Sensor 220V

$26.61 $51.18

Categories: Security & Protection, Building Automation

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20% off
3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack 3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

3V Relay Board Power Switch For Arduino Relay Module Opto Isolation High Level Trigger Development Board 6Pack

$8.83 $11.04

Categories: Security & Protection, Building Automation

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2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels 2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels

2-branch Hall water flow sensor small intelligent toilet water purifier flow meter pulse signal output high and low levels

$171.14 $171.14

Categories: Security & Protection, Building Automation

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54% off
Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm

Hot TTKK WIFI Remote Thermostat High Precision Digital Temperature Controller Module Cool Heat APP Collection High Low Alarm

$7.44 $16.17

Categories: Security & Protection, Building Automation

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29% off
Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home

Digital Thermometer Hygrometer M Vision Bluetooth 5.0 High-Precision Electronic Ink Screen Works With Mi Home

$25.45 $35.85

Categories: Security & Protection, Building Automation

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Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System

Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm System

$5.56 $5.56

Categories: Security & Protection, Building Automation

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Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set

Graffiti 24G High Precision Presence Millimeter Wave Radar Sensor Static Sensing Side Mounted Human Presence Sensor Set

$25.00 $25.00

Categories: Security & Protection, Building Automation

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6% off
UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101 UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101

UOTEK Industrial Grade RS-485 Lightning Arrestor Arrester RS485 Isolator Module ESD Surge Protector Level 4 IP30 5KA UT-S101

$15.44 $16.43

Categories: Security & Protection, Building Automation

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33% off
1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board 1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board

1 Pieces 2 Channel Relay Module 30A High-Low Level Trigger Control Relay Module Relay Switch Board

$8.35 $12.46

Categories: Security & Protection, Building Automation

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67% off
TMW003 32-70 TMW003 32-70

TMW003 32-70" Wall Mount TV Stand VESA400*600/-5°~ 20° with Spirit Level

$153.84 $470.37

Categories: Security & Protection, Building Automation

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31% off
2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors 2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

2X Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors

$4.96 $7.19

Categories: Security & Protection, Building Automation

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28% off
1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V 1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V

1 PCS ABS Clock Relay Module High Precision Clock Circuit Board Time Control Timing Switch 5V

$10.89 $15.13

Categories: Security & Protection, Building Automation

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10% off
DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board

DC12V Precision Temperature Controller Digital Display Thermostat Temperature Control Switch Miniature Temperature Control Board

$0.82 $0.91

Categories: Security & Protection, Building Automation

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