Skip to main content
Brands
Show More
Price
Useful Links
Customer Ratings
avatar

Any questions? Our AI mode will help you find out quickly.

Sort By:
View:
Shelly Pro 4PM | Wi-Fi & LAN, 4-Channel Smart Relay | up to 40A | Power Metering | Compatible with Google Home & Alexa | iOS & Android App | Home Automation
Quick View
  •  
  • $142.99 –
  • Free Shipping
Direct from Shelly Direct from Shelly
Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
Quick View
Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case
  • Compatibility/Fitment: Modbus POE ETH Relay
  • Brand: waveshare
  • Part Number: Modbus POE ETH Relay
  • Model #: c7b7ab71-dab1-4503-9371-a245ac9cbace
  •  
  • $98.37 –
  • Free Shipping
Elite 4 Channel ESP32 WLED LED Strip Light Controller Ethernet WiFi Dual Control Sound Reactive UART Energy Save Relay 20A Pluggable Fuse Level Shifter WS2811/12 SK6812 WS2815 Addressable LED
Quick View
Elite 4 Channel ESP32 WLED LED Strip Light Controller Ethernet WiFi Dual Control Sound Reactive UART Energy Save Relay 20A Pluggable Fuse Level Shifter WS2811/12 SK6812 WS2815 Addressable LED
  • Type: 1pcs* ESP32 WLED Ethernet with 4 Outputs Black Shell
  • Compatibility/Fitment: GL-C-618WL-Black
  • Brand: GLEDOPTO
  • Part Number: GL-C-618WL-Black
  • Model #: 523189167589
  •  
  • $66.99 –
  • Free Shipping
Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply
Quick View
Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply
  • Compatibility/Fitment: Modbus RTU Relay (B)
  • Brand: waveshare
  • Part Number: Modbus RTU Relay (B)
  • Model #: RS4765
  •  
  • $84.30 –
  • Free Shipping
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.
Quick View
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.
  • Type: ESP32-S3-Relay-6CH x1
  • Compatibility/Fitment: 6-Ch Relay-ESP32-S3-756F
  • Brand: UeeKKoo
  • Part Number: 6-Ch Relay-ESP32-S3-756F
  • Model #: ESP32-S3-Relay-6CH
  •  
  • $80.04 –
  • Free Shipping
1 Gen4, Smart Wi-Fi, Zigbee & Matter Relay Switch with Dry Contacts | Home Automation, Compatible with Alexa, SmartThings, Google Home, Home Assistant, Apple HomeKit, Garage Door Opener
Quick View
  •  
  • $38.99 –
  • Free Shipping
12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Quick View
  •  
  • $12.99 –
  • Free Shipping
5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects
Quick View
  •  
  • $12.99 –
  • Free Shipping
5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects
Quick View
  •  
  • $12.99 –
  • Free Shipping
8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module
Quick View
  •  
  • $110.76 –
  • Free Shipping
8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module
Quick View
  •  
  • $112.75 –
  • Free Shipping
DIN Rail Mount 8 SPDT IoT Power Relay Module for BeagleBone Black
Quick View
DIN Rail Mount 8 SPDT IoT Power Relay Module for BeagleBone Black

Limited time offer, ends 10/10

  • Model #: C6T1813-XMYXDL086
  •  
  • $113.75 –
  • Free Shipping
Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure
Quick View
  •  
  • $87.55 –
  • Free Shipping