Shop Channel Relay Controller

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$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$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
138
$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
138
$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
177
$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
177
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
71
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
71
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
71
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
71
$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
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$2.65
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.65
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$14.99
2PCS DC 12V 8 Channel Relay Module With Optocoupler Isolated Support High And Low Level Trigger 8 Ways Relay Switch Module (12V)
Amazon.com
$14.99
2PCS DC 12V 8 Channel Relay Module With Optocoupler Isolated Support High And Low Level Trigger 8 Ways Relay Switch Module (12V)
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
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
$46.42
D26MPF - Cutler Hammer 10A 600VAC Type M Front Pole DC Control Relay, 1NO Contact, Channel/Panel Mount
Essential Electric Supply
$46.42
D26MPF - Cutler Hammer 10A 600VAC Type M Front Pole DC Control Relay, 1NO Contact, Channel/Panel Mount
Essential Electric Supply
$10.98
8-Channel Relay Control Panel PLC 5V Module For Arduino. Relay Accessories.
eBay.com
Free shipping
$10.98
8-Channel Relay Control Panel PLC 5V Module For Arduino. Relay Accessories.
eBay.com
Free shipping
$3.48
DC 5V/12V/24V 4 Channel 30A Output Relay Module High And Low Level Trigger Relay Module For Home PLC Intelligent Control
Alibaba B2B
Free shipping
$3.48
DC 5V/12V/24V 4 Channel 30A Output Relay Module High And Low Level Trigger Relay Module For Home PLC Intelligent Control
Alibaba B2B
Free shipping
$12.85
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay.com
$12.85
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay.com
$0.43
1 Channel 5V 12V 10A Relay Module With Optocoupler Low Level Trigger PLC Control Drive Board
Alibaba B2B
Free shipping
$0.43
1 Channel 5V 12V 10A Relay Module With Optocoupler Low Level Trigger PLC Control Drive Board
Alibaba B2B
Free shipping
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$3.46
24V 4 Channel Relay Module With Opto-Isolated High And Low Level Trigger. Relay Accessories. 4CHANNEL24VRELAYMODULE.
eBay.com
$3.46
24V 4 Channel Relay Module With Opto-Isolated High And Low Level Trigger. Relay Accessories. 4CHANNEL24VRELAYMODULE.
eBay.com
$13.60
8 Channel Relay Module 30A DC7-28/5V WIFI BT Relay Module ESP32-WROOM Development Board
Alibaba B2B
Free shipping
$13.60
8 Channel Relay Module 30A DC7-28/5V WIFI BT Relay Module ESP32-WROOM Development Board
Alibaba B2B
Free shipping
$16.99
$19.99
16-Channel 12V Relay Module
Cnlansi
15% off
$16.99
$19.99
16-Channel 12V Relay Module
Cnlansi
$50.25
DC 12V 16 Channel Relay Board Wireless Remote Control Switch Accessories Part
US eBay
Free shipping
$50.25
DC 12V 16 Channel Relay Board Wireless Remote Control Switch Accessories Part
US eBay
Free shipping
$220.00
Process Controller, 2 Relays, 12 To 24 Vdc / 24 Vac
IOThrifty
$220.00
Process Controller, 2 Relays, 12 To 24 Vdc / 24 Vac
IOThrifty
$106.99
Pro 4PM, Wi-Fi, LAN And Bluetooth 4-Channel Smart Relay With Power Metering, Remote Appliances Control And Monitoring
Home Depot
829
Free shipping
$106.99
Pro 4PM, Wi-Fi, LAN And Bluetooth 4-Channel Smart Relay With Power Metering, Remote Appliances Control And Monitoring
Home Depot
829
$444.45
Io HVAC Controls Io-WRP Wireless Relay Plus 4 Channel With Greater Distance | Skip The Warehouse
Skip The Warehouse
$444.45
Io HVAC Controls Io-WRP Wireless Relay Plus 4 Channel With Greater Distance | Skip The Warehouse
Skip The Warehouse
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
829
Free shipping
$76.99
Pro 3, 16A, Wi-Fi, LAN And Bluetooth 3-Channel Smart Relay, Home And Facility Automation, Controller For Motorized Valve
Home Depot
829
$29.99
Sainsmart 8-Channel Signal Relay Module
Cnlansi
$29.99
Sainsmart 8-Channel Signal Relay Module
Cnlansi
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$54.00
24 VDC/250 VAC 16 Channel Relay Output Module CQM1-OC222 For Omron SYSMAC
Fridayparts.com
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$116.78
32-Channel RS485 Interface Relay Module Multiple Isolation Protection Circuits
www.madhornets.com
$75.99
16-Channel USB Relay Module For Home Automation
US eBay
Free shipping
$75.99
16-Channel USB Relay Module For Home Automation
US eBay
Free shipping
$280.00
Elation Cyber Pak 4-Channel Dimmer/Chase/MIDI Relay Pack 4-Channel, Multi-Function Dimmer/Power/MIDI Pack With Individual DMX Address For Each
Sweetwater
1
$280.00
Elation Cyber Pak 4-Channel Dimmer/Chase/MIDI Relay Pack 4-Channel, Multi-Function Dimmer/Power/MIDI Pack With Individual DMX Address For Each
Sweetwater
1
$214.95
Wattstopper LMRC-102 Digital Dual Relay Room Controller, On/Off, 120-277V
Electric Bargain Store
1
$214.95
Wattstopper LMRC-102 Digital Dual Relay Room Controller, On/Off, 120-277V
Electric Bargain Store
1
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Shop Channel Relay Controller

Sponsored
About our ads
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$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
138
$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
138
$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
177
$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
177
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$18.18
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
71
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
71
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$9.99
NOYITO 6-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 24V, Blue)
Amazon.com
28
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
71
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
71
$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
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
393
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$2.65
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.65
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$14.99
2PCS DC 12V 8 Channel Relay Module With Optocoupler Isolated Support High And Low Level Trigger 8 Ways Relay Switch Module (12V)
Amazon.com
$14.99
2PCS DC 12V 8 Channel Relay Module With Optocoupler Isolated Support High And Low Level Trigger 8 Ways Relay Switch Module (12V)
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$12.23
MECCANIXITY Relay Module 6 Channel 5V Low Level Trigger Module Blue Relay Module Board For DSP
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
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
$46.42
D26MPF - Cutler Hammer 10A 600VAC Type M Front Pole DC Control Relay, 1NO Contact, Channel/Panel Mount
Essential Electric Supply
$46.42
D26MPF - Cutler Hammer 10A 600VAC Type M Front Pole DC Control Relay, 1NO Contact, Channel/Panel Mount
Essential Electric Supply
$10.98
8-Channel Relay Control Panel PLC 5V Module For Arduino. Relay Accessories.
eBay.com
Free shipping
$10.98
8-Channel Relay Control Panel PLC 5V Module For Arduino. Relay Accessories.
eBay.com
Free shipping
$3.48
DC 5V/12V/24V 4 Channel 30A Output Relay Module High And Low Level Trigger Relay Module For Home PLC Intelligent Control
Alibaba B2B
Free shipping
$3.48
DC 5V/12V/24V 4 Channel 30A Output Relay Module High And Low Level Trigger Relay Module For Home PLC Intelligent Control
Alibaba B2B
Free shipping