Shop Channel Relay Controller

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$47.07
$47.66
CA2KN40G7 Schneider Electric Tesys Control Relay
Standard Electric Supply Co.
$47.07
$47.66
CA2KN40G7 Schneider Electric Tesys Control Relay
Standard Electric Supply Co.
$13.04
$14.39
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$13.04
$14.39
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
324
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
7
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$5.00
5V 12V 1 Channel IR Remote Control Relay Module Power Switch Self Locking (12V)
Amazon.com
$5.00
5V 12V 1 Channel IR Remote Control Relay Module Power Switch Self Locking (12V)
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
$38.69
Ethernet TCPIP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering
Amazon.com
Free shipping
$38.69
Ethernet TCPIP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering
Amazon.com
$22.79
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
1K+
20% off
$22.79
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
$16.99
QIACHIP DC 12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Module 433Mhz Transmitter Receiver Kit Universal Remote Controller For
Amazon.com
217
$16.99
QIACHIP DC 12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Module 433Mhz Transmitter Receiver Kit Universal Remote Controller For
Amazon.com
$36.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
Free shipping
$36.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$55.58
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
Amazon.com
Free shipping
$55.58
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
Amazon.com
$339.99
Wireless Relay For HVAC Systems, Zuomeng 24VAC IO Wireless Control With 1380ft Lora Range, 3 Channel Control For AC Heat Pump Boiler, Easy DIY
Amazon.com
Free shipping
$339.99
Wireless Relay For HVAC Systems, Zuomeng 24VAC IO Wireless Control With 1380ft Lora Range, 3 Channel Control For AC Heat Pump Boiler, Easy DIY
Amazon.com
$21.99
Solidremote 12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel Receiver With 2 Transmitters For Garage Door Openers, LED
Amazon.com
1K+
$21.99
Solidremote 12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel Receiver With 2 Transmitters For Garage Door Openers, LED
Amazon.com
$9.99
DC 3.7V - 12V Mini Remote Relay 1 Channel 433Mhz Remote Control Switch, Wireless RF Latching Switch 12V Transmitter And Receiver For Wireless Control,
Amazon.com
35
$9.99
DC 3.7V - 12V Mini Remote Relay 1 Channel 433Mhz Remote Control Switch, Wireless RF Latching Switch 12V Transmitter And Receiver For Wireless Control,
Amazon.com
$21.76
Emylo DC 12V 1 Channel Smart RF Wireless Relay Remote Control Momentary Switch Transmitter With Relay Receiver
Amazon.com
$21.76
Emylo DC 12V 1 Channel Smart RF Wireless Relay Remote Control Momentary Switch Transmitter With Relay Receiver
Amazon.com
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$77.14
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
東京デバイセズ
$310.39
Modular Multi-Channel Pid Temperature Controller Tm4-N2rb 4Ch Relay
eBay
$310.39
Modular Multi-Channel Pid Temperature Controller Tm4-N2rb 4Ch Relay
eBay
$217.00
Process Controller, 2 Relays,100 To 240 Vac/Dc Power
IOThrifty
$217.00
Process Controller, 2 Relays,100 To 240 Vac/Dc Power
IOThrifty
$503.50
$530.00
Philips Dynalite Ddrc1220fr-Gl Relay Controller 12 Channel
eBay
Free shipping
$503.50
$530.00
Philips Dynalite Ddrc1220fr-Gl Relay Controller 12 Channel
eBay
$63.99
Waveshare Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated RS485 Interface, Built-In Xtensa 32-Bit LX7 Dual-Core Processor, Up To
Amazon.com
Free shipping
$63.99
Waveshare Industrial 8-Channel ESP32-S3 Wifi Relay Module, Onboard Isolated RS485 Interface, Built-In Xtensa 32-Bit LX7 Dual-Core Processor, Up To
Amazon.com
$19.96
Mini Wireless Switch,5V/12V/24V/5A Relay 2 Way Remote Control Switch 1 channel,164ft Long Range For Ceiling Lights, Led Strip,Alarm Bell,Light Bar.(
Amazon.com
$19.96
Mini Wireless Switch,5V/12V/24V/5A Relay 2 Way Remote Control Switch 1 channel,164ft Long Range For Ceiling Lights, Led Strip,Alarm Bell,Light Bar.(
Amazon.com
$230.00
Philips Dynalite Ddrc1210fr Relay Controller 12 Channel 10A 230V Max
eBay
Free shipping
$230.00
Philips Dynalite Ddrc1210fr Relay Controller 12 Channel 10A 230V Max
eBay
$36.99
Shelly Wave 1PM US LR UL | Z-Wave Long Range Smart Switch Relay, 1-Channel 15 A With Power Metering | Home Automation | High Compatibility | Easy
Amazon.com
1
Free shipping
$36.99
Shelly Wave 1PM US LR UL | Z-Wave Long Range Smart Switch Relay, 1-Channel 15 A With Power Metering | Home Automation | High Compatibility | Easy
Amazon.com
$64.39
$80.49
Shelly Wave Pro 1PM US LR | Z-Wave Long Range Smart Relay Switch With Power Metering, 1-Channel 16 A | DIN-Rail | Home Automation | High Compatibility
Amazon.com
Free shipping
20% off
$64.39
$80.49
Shelly Wave Pro 1PM US LR | Z-Wave Long Range Smart Relay Switch With Power Metering, 1-Channel 16 A | DIN-Rail | Home Automation | High Compatibility
Amazon.com
$144.00
Philips Ddrc122.Fr-Gl 12 Channel Relay Controller
eBay
$144.00
Philips Ddrc122.Fr-Gl 12 Channel Relay Controller
eBay
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
900
Free shipping
$54.49
Shelly Pro 1 | Wi-Fi & LAN, 1-Channel Smart Relay Switch | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | No Hub Required
Amazon.com
$18.99
Cenrykay DC 5V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 5V(6PCS)
Amazon.com
79
$18.99
Cenrykay DC 5V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 5V(6PCS)
Amazon.com
$23.99
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
19
$23.99
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
$82.24
CAD32T7 Schneider Electric Control Relay
Standard Electric Supply Co.
$82.24
CAD32T7 Schneider Electric Control Relay
Standard Electric Supply Co.
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Shop Channel Relay Controller

Sponsored
About our ads
$47.07
$47.66
CA2KN40G7 Schneider Electric Tesys Control Relay
Standard Electric Supply Co.
$47.07
$47.66
CA2KN40G7 Schneider Electric Tesys Control Relay
Standard Electric Supply Co.
$13.04
$14.39
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$13.04
$14.39
RS485 12V 1-Channel Relay Module For PLC Controller Industrial Automation Systems
Amazon.com
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$6.88
DC 5V 3 Channel Relay Module Relay Expansion Board With Optocoupler Insulation Compatible 3.3V 5V Signal For Arduino
Amazon.com
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
75
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
324
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
7
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$12.87
12V 4 Channel USB Relay Module Programmable Computer Control Switch For Smart Home PC Intelligent Control
Amazon.com
$5.00
5V 12V 1 Channel IR Remote Control Relay Module Power Switch Self Locking (12V)
Amazon.com
$5.00
5V 12V 1 Channel IR Remote Control Relay Module Power Switch Self Locking (12V)
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
102
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
$18.99
NOYITO 8-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch
Amazon.com
$38.69
Ethernet TCPIP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering
Amazon.com
Free shipping
$38.69
Ethernet TCPIP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering
Amazon.com
$22.79
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
1K+
20% off
$22.79
$28.49
Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
Amazon.com
$16.99
QIACHIP DC 12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Module 433Mhz Transmitter Receiver Kit Universal Remote Controller For
Amazon.com
217
$16.99
QIACHIP DC 12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Module 433Mhz Transmitter Receiver Kit Universal Remote Controller For
Amazon.com
$36.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
476
Free shipping
$36.99
Dieserc 4X1 Channel Wifi Smart Switch With 1X Bluetooth Transmitter, DC 5V 12V 24V Passive Output Relay Module Ewelink APP Wifi Control Compatible
Amazon.com
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$62.00
USB Bus Powered, Relay Controller, 3 Contacts Form C, 10A 250V
東京デバイセズ
$55.58
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
Amazon.com
Free shipping
$55.58
(10Pcs)4-Channel 5V/12V/24V Relay Module With Optocoupler Isolation Support High/Low Level Trigger Development Boards (12, Volts (DC))
Amazon.com