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Discover Module product treasures from around the world with our guide to cross-border e-commerce. VKDN curates the latest and high-quality recommendations for your global shopping experience in Module products.

Showing 1–36 of 3600 results

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

40% off
Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start

Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start

$43.28$72.14

9% off
HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi

HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi

$42.20$46.37

6% off
digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)* digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)*

digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)*

$50.21$53.42

50% off
16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife 16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife

16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife

$4.18$8.36

47 sold
10% off
New and original packing SM1232 Analog output module 6ES7232-4HD32-0XB0 6ES7232-4HB32-0XB0

New and original packing SM1232 Analog output module 6ES7232-4HD32-0XB0 6ES7232-4HB32-0XB0

$203.80$226.44

1 sold
5% off
6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO 6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO

6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO

$34.77$36.60

9 sold
49% off
Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller

Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller

$3.34$6.55

1 sold
2% off
Ethernet Analog I/O Module with Modbus TCP (A-1819)* Ethernet Analog I/O Module with Modbus TCP (A-1819)*

Ethernet Analog I/O Module with Modbus TCP (A-1819)*

$96.04$98.00

9% off
8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM 8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM

8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM

$21.99$24.16

29 sold
34% off
3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module 3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module

3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module

$57.35$86.90

8% off
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055) 8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)

8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)

$364.32$396.00

7% off
Ethernet Analog I/O Module with Modbus TCP (A-1819)* Ethernet Analog I/O Module with Modbus TCP (A-1819)*

Ethernet Analog I/O Module with Modbus TCP (A-1819)*

$91.98$98.90

41% off
Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

$7.10$12.04

HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server

HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server

$12.30$12.30

34% off
-1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless -1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless

-1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless

$86.08$130.42

35% off
20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control 20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

$15.14$23.29

6 sold
10% off
Brand New Original 6ES7135-4LB02-0AB0 6ES7134-4LB02-0AB0 6SL3224-0BE21-1UA0 Analog Output Module Fast Shipping

Brand New Original 6ES7135-4LB02-0AB0 6ES7134-4LB02-0AB0 6SL3224-0BE21-1UA0 Analog Output Module Fast Shipping

$288.00$320.00

Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control

Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control

$5.09$5.09

10 sold
30% off
VUO35-12NO7 VUO35-12N07 NEW MODULE

VUO35-12NO7 VUO35-12N07 NEW MODULE

$15.40$22.00

10 sold
HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A

HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A

$18.51$18.51

2 sold
5% off
Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway

Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway

$27.26$28.69

9 sold
5% off
16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM 16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM

16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM

$25.26$26.59

5 sold
10% off
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount

Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount

$25.19$27.99

38 sold
40% off
DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A

DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A

$2.01$3.35

11 sold
7% off
MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home

MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home

$53.06$57.38

14 sold
Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub

Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub

$3.60$3.60

27 sold
42% off
DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module

DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module

$75.32$129.87

9% off
RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S) RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)

RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)

$50.89$55.92

37% off
Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

$6.96$11.04

40% off
1PC New Replacement RB80 Intake Valve Vent Valve Module Air Inlet Valve Unloader

1PC New Replacement RB80 Intake Valve Vent Valve Module Air Inlet Valve Unloader

$508.13$846.88

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

9% off
8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S) 8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S)

8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S)

$51.01$56.06

34% off
1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry 1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry

1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry

$103.07$156.17

38% off
MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V

MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V

$5.42$8.75

17 sold
Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay

Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay

$10.20$10.20

14 sold
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

Buy Now
40% off
Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start

Retail HGM170 Automatic Engine Control Module Power Genset Parts AC Generator Controller Electronic Circuit Board Auto Start

$43.28 $72.14

Categories: Security & Protection, Building Automation

Buy Now
9% off
HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi

HF9610 PLC Remote Control Download Monitoring Module Serial Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic, plc wifi

$42.20 $46.37

Categories: Security & Protection, Building Automation

Buy Now
6% off
digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)* digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)*

digital i/o module 8DI 8DO the Source type Modbus RS485 (A-1055S)*

$50.21 $53.42

Categories: Security & Protection, Building Automation

Buy Now
50% off
16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife 16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife

16A WiFi Tuya Smart Switch 2-way Mini Breaker Module With Energy Monitor Smart Home Control Via Alexa Google Alice SmartLife

$4.18 $8.36

47 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
New and original packing SM1232 Analog output module 6ES7232-4HD32-0XB0 6ES7232-4HB32-0XB0

New and original packing SM1232 Analog output module 6ES7232-4HD32-0XB0 6ES7232-4HB32-0XB0

$203.80 $226.44

1 sold

Categories: Security & Protection, Building Automation

Buy Now
5% off
6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO 6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO

6AI 4DI 4DO 0-20MA 4-20MA input Digital input and output module RS485 MODBUS RTU communication WP9038ADAM WELLPRO

$34.77 $36.60

9 sold

Categories: Security & Protection, Building Automation

Buy Now
49% off
Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller

Switch Module Modern Easy Installation Stylish Design Enhance Home Security Smart Home Automation Smart Home N-demand Controller

$3.34 $6.55

1 sold

Categories: Security & Protection, Building Automation

Buy Now
2% off
Ethernet Analog I/O Module with Modbus TCP (A-1819)* Ethernet Analog I/O Module with Modbus TCP (A-1819)*

Ethernet Analog I/O Module with Modbus TCP (A-1819)*

$96.04 $98.00

Categories: Security & Protection, Building Automation

Buy Now
9% off
8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM 8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM

8 channel input temperature sensor DS18B20 module RS485 RTU MODBUS WP3066ADAM

$21.99 $24.16

29 sold

Categories: Security & Protection, Building Automation

Buy Now
34% off
3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module 3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module

3PCS 60W 6-35V DC to USB Type C PD 3.0 QC4.0 + & Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module

$57.35 $86.90

Categories: Security & Protection, Building Automation

Buy Now
8% off
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055) 8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)

8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)

$364.32 $396.00

Categories: Security & Protection, Building Automation

Buy Now
7% off
Ethernet Analog I/O Module with Modbus TCP (A-1819)* Ethernet Analog I/O Module with Modbus TCP (A-1819)*

Ethernet Analog I/O Module with Modbus TCP (A-1819)*

$91.98 $98.90

Categories: Security & Protection, Building Automation

Buy Now
41% off
Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

$7.10 $12.04

Categories: Security & Protection, Building Automation

Buy Now
HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server

HF5111S MQTT/Modbus Serial RS485 to TCP/IP Ethernet Server Converter Module Serial Server Industrial Serial Port Server

$12.30 $12.30

Categories: Security & Protection, Building Automation

Buy Now
34% off
-1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless -1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless

-1001B 100W Mono BT Audio Power Amplifier Module TWS True Wireless

$86.08 $130.42

Categories: Security & Protection, Building Automation

Buy Now
35% off
20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control 20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

20W Human Sensor Switch Module Solar Street Lamp Driver Board Light Control Sensor Board with Infrared Remote Control

$15.14 $23.29

6 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
Brand New Original 6ES7135-4LB02-0AB0 6ES7134-4LB02-0AB0 6SL3224-0BE21-1UA0 Analog Output Module Fast Shipping

Brand New Original 6ES7135-4LB02-0AB0 6ES7134-4LB02-0AB0 6SL3224-0BE21-1UA0 Analog Output Module Fast Shipping

$288.00 $320.00

Categories: Security & Protection, Building Automation

Buy Now
Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control

Zigbee Tuya Ewelink Smart Switch Module DC 5V 7-32V AC 220V Jog Self-Locking Garage Door Opener Alexa Google Home Voice Control

$5.09 $5.09

10 sold

Categories: Security & Protection, Building Automation

Buy Now
30% off
VUO35-12NO7 VUO35-12N07 NEW MODULE

VUO35-12NO7 VUO35-12N07 NEW MODULE

$15.40 $22.00

10 sold

Categories: Security & Protection, Building Automation

Buy Now
HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A

HF2211 Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission HF2211A

$18.51 $18.51

2 sold

Categories: Security & Protection, Building Automation

Buy Now
5% off
Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway

Rail-Mount Serial Server RS485 to WIFI/RJ45 Ethernet converter server Module Modbus MQTT Gateway

$27.26 $28.69

9 sold

Categories: Security & Protection, Building Automation

Buy Now
5% off
16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM 16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM

16 channels Digital output module Optocoupler isolated 16 DO RS485 MODBUS RTU communications Wellpro WP8027ADAM

$25.26 $26.59

5 sold

Categories: Security & Protection, Building Automation

Buy Now
10% off
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount

Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount

$25.19 $27.99

38 sold

Categories: Security & Protection, Building Automation

Buy Now
40% off
DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A

DC12V 24V Infrared Human Body Sensor Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module 6/8A

$2.01 $3.35

11 sold

Categories: Security & Protection, Building Automation

Buy Now
7% off
MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home

MIUCDA Tuya WiFi ZigBee Smart Dimmer Switch Module 1/2 Gang Dimmer Light Switch Voice/APP Control Work With Alexa Google Home

$53.06 $57.38

14 sold

Categories: Security & Protection, Building Automation

Buy Now
Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub

Zigbee Relay Breaker 7-32V 85-250V Switch Module Tuya Smart Life App Control Works With Alexa Google Smartthings Ewelink Hub

$3.60 $3.60

27 sold

Categories: Security & Protection, Building Automation

Buy Now
42% off
DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module

DC 3V Electromagnetic Transmitter DIY Electronic Kit, High-Voltage Electromagnetic Cannon, Mini Voltage Converter Module

$75.32 $129.87

Categories: Security & Protection, Building Automation

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9% off
RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S) RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)

RS-485 Interface Digital 8DI 8DO Modbus I/O Module(A-1055S)

$50.89 $55.92

Categories: Security & Protection, Building Automation

Buy Now
37% off
Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

Tuya Smart Wifi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work With Smart Life Alexa

$6.96 $11.04

Categories: Security & Protection, Building Automation

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40% off
1PC New Replacement RB80 Intake Valve Vent Valve Module Air Inlet Valve Unloader

1PC New Replacement RB80 Intake Valve Vent Valve Module Air Inlet Valve Unloader

$508.13 $846.88

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

Buy Now
9% off
8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S) 8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S)

8DI 8DO Digital I/O Module with RS-485 Port ModBus RTU(A-1055S)

$51.01 $56.06

Categories: Security & Protection, Building Automation

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34% off
1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry 1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry

1.28Inch Round Display LCD Screen Module GC9A01 SPI Communication RGB 65K Color Support for Raspberry

$103.07 $156.17

Categories: Security & Protection, Building Automation

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38% off
MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V

MQ-2 Smoke Sensor Module Smoking Detector Alarm Relay Switch Controller 12V 24V

$5.42 $8.75

17 sold

Categories: Security & Protection, Building Automation

Buy Now
Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay

Tuya Smart Switch 4CH Wifi Home Appliance Intelligent Control Module 220V 85-250V 10A Momentary Toggle Interlock Mode Relay

$10.20 $10.20

14 sold

Categories: Security & Protection, Building Automation

Buy Now