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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.

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.

$80^.04

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Shelly 1 Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | Compatible with Alexa & Google Home | Dry Contacts | No Hub Required

Shelly 1 Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | Compatible with Alexa & Google Home | Dry Contacts | No Hub Required

$12^.59

Free Shipping

Available Direct from Shelly

Available Direct from Shelly

This product is sold direct from the manufacturer.

Shelly 1 Gen3 | WiFi & Bluetooth Smart Relay Switch with Dry Contacts | 1-Channel 16A | Compatible with Google Home, Alexa & SmartThings | No Hub required | Home Automation

Shelly 1 Gen3 | WiFi & Bluetooth Smart Relay Switch with Dry Contacts | 1-Channel 16A | Compatible with Google Home, Alexa & SmartThings | No Hub required | Home Automation

$16^.09

Free Shipping

Available Direct from Shelly

Available Direct from Shelly

This product is sold direct from the manufacturer.

Shelly 1PM Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | power metering | Compatible with Alexa & Google Home | Home Automation

(3 from us.shelly.com)

Shelly 1PM Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | power metering | Compatible with Alexa & Google Home | Home Automation

$12^.59

Free Shipping

Available Direct from Shelly

Available Direct from Shelly

This product is sold direct from the manufacturer.

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

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

$142^.99

Free Shipping

Direct from Shelly

Direct from Shelly

This product is sold direct from the manufacturer.

AJMRTC DC5-80V Single Channel Relay Module ESP8266 ESP-12F Development Board, Wireless WIFI Relay Switch Module for Smart Home Automation and Industrial Control Project

AJMRTC DC5-80V Single Channel Relay Module ESP8266 ESP-12F Development Board, Wireless WIFI Relay Switch Module for Smart Home Automation and Industrial Control Project

$16^.24

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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

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

$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

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

$66^.99

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Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated CAN Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated CAN Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

$116^.18

More options from $110.99 - $126.78

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AJMRTC 3-Channel Relay Expansion Board for Jetson Nano, Optocoupler Isolation Relay Module, High Voltage Surge Protection, GPIO Control Relay Board for Industrial Switching, Smart Home and AIoT Projec

AJMRTC 3-Channel Relay Expansion Board for Jetson Nano, Optocoupler Isolation Relay Module, High Voltage Surge Protection, GPIO Control Relay Board for Industrial Switching, Smart Home and AIoT Projec

$36^.80

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AJMRTC 5V USB Relay Module 1 Channel, Programmable Computer Control Relay Switch for Home Automation Industrial Control Replacement

AJMRTC 5V USB Relay Module 1 Channel, Programmable Computer Control Relay Switch for Home Automation Industrial Control Replacement

$17^.12

Free Shipping

AJMRTC Pico-Relay-B Industrial 8 Channel Relay Module, Expansion Board for Raspberry Pi Pico RP2040 Pico W, Optocoupler & Power Isolation Multi-Protection Relay Expansion Module for Industrial Control

AJMRTC Pico-Relay-B Industrial 8 Channel Relay Module, Expansion Board for Raspberry Pi Pico RP2040 Pico W, Optocoupler & Power Isolation Multi-Protection Relay Expansion Module for Industrial Control

$37^.63

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

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

$38^.99

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.

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.

$74^.98

More options from $74.98 - $75.99

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2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)

2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)

$76^.59

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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch

12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch

Limited time offer, ends 10/07

$12^.99

Free Shipping

Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home

Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home

Limited time offer, ends 10/07

$24^.68

Free Shipping

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated CAN Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits

$123^.38

More options from $117.99 - $123.78

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anicorn 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board

anicorn 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board

Limited time offer, ends 10/07

$48^.97

Free Shipping

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

Waveshare Industrial 8-Channel ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-bit LX7 Dual-core Processor, 240MHz, Multiple Isolation Protection Circuits, PoE Ethernet Port

$107^.99

More options from $107.99 - $124.79

Free Shipping

5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)

5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)

Limited time offer, ends 10/07

$12^.99

Free Shipping

Industrial 6-Channel RP2350 Relay Module, Onboard RS485/Pico HAT Interfaces, Compatible with Raspberry Pi Pico Hats, Expanding RTC/CAN / RS232 / LoRa/Sensor, RS485,etc. Multi Protection Circuits

Industrial 6-Channel RP2350 Relay Module, Onboard RS485/Pico HAT Interfaces, Compatible with Raspberry Pi Pico Hats, Expanding RTC/CAN / RS232 / LoRa/Sensor, RS485,etc. Multi Protection Circuits

Limited time offer, ends 10/13

$73^.76

Free Shipping

GatePi 8 Channel - LoRa Based Relay Board 8 Channel Relay with LoRa Module Based on Raspberry Pi 2040 Smart Data Transmission LoRa Module, Transmission up to 5 KM (915MHz)

GatePi 8 Channel - LoRa Based Relay Board 8 Channel Relay with LoRa Module Based on Raspberry Pi 2040 Smart Data Transmission LoRa Module, Transmission up to 5 KM (915MHz)

$128^.99

More options from $128.99 - $134.78

$5.99 Shipping

8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module

8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module

Limited time offer, ends 10/10

$110^.76

Free Shipping

Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Modbus Industrial Modules or Sensors, Built-in Protection Circuits, Safe & Stable

Industrial 1-Ch ESP32-S3 WiFi Relay Module, Support RS485 and Bluetooth/WiFi Remote Control, Better for RS485 Modbus Industrial Modules or Sensors, Built-in Protection Circuits, Safe & Stable

Limited time offer, ends 10/13

$50^.72

Free Shipping

3-CH RPi Relay Board RPi Expansion Board, Three Channel Power Relay Module Compatible with Raspberry Pi 5/4B/3B+/3B/Pi Zero W/Zero 2W/Pico/Pico W/Pico 2/Pico 2W, Loads up to 5A 250V AC or 5A 30V DC

3-CH RPi Relay Board RPi Expansion Board, Three Channel Power Relay Module Compatible with Raspberry Pi 5/4B/3B+/3B/Pi Zero W/Zero 2W/Pico/Pico W/Pico 2/Pico 2W, Loads up to 5A 250V AC or 5A 30V DC

Limited time offer, ends 10/13

$37^.30

Free Shipping

8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module

8 Channel Network Relay Module Remote Control Relay Device Ethernet to RS485 TCP Relay Module

Limited time offer, ends 10/10

$112^.75

Free Shipping

Industrial 6-Channel RP2350 Relay Module, Onboard RS485/Pico HAT Interfaces, Compatible with Raspberry Pi Pico Hats, Expanding RTC/CAN / RS232 / LoRa/Sensor, RS485,etc. Multi Protection Circuits

Industrial 6-Channel RP2350 Relay Module, Onboard RS485/Pico HAT Interfaces, Compatible with Raspberry Pi Pico Hats, Expanding RTC/CAN / RS232 / LoRa/Sensor, RS485,etc. Multi Protection Circuits

$76^.98

More options from $71.99 - $77.78

Free Shipping

Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Isolation Protection Circuits, Supports RS485 and Bluetooth/WiFi Remote Control

Industrial 8-Ch ESP32-S3 WiFi Relay Module, Onboard RS485, Digital Input, Relay, Ethernet Port and Multiple Isolation Protection Circuits, Supports RS485 and Bluetooth/WiFi Remote Control

$101^.99

More options from $101.99 - $114.78

$5.99 Shipping

Shelly Pro 1PM | Wi-Fi, Bluetooth & LAN |1-Channel Smart Relay Switch | Power Metering | Compatible with Google Home & Alexa | iOS & Android App | Home & Facility Automation

Shelly Pro 1PM | Wi-Fi, Bluetooth & LAN |1-Channel Smart Relay Switch | Power Metering | Compatible with Google Home & Alexa | iOS & Android App | Home & Facility Automation

$89^.99

Free Shipping

Direct from Shelly

Direct from Shelly

This product is sold direct from the manufacturer.

DIN Rail Mount 8 SPDT IoT Power Relay Module for BeagleBone Black

DIN Rail Mount 8 SPDT IoT Power Relay Module for BeagleBone Black

Limited time offer, ends 10/10

$113^.75

Free Shipping

4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project, DC24V Version

4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project, DC24V Version

$43^.99

$5.99 Shipping

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

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

Limited time offer, ends 10/10

$95^.75

Free Shipping

KLAYERS 8-Channel Ethernet-Controlled Relay Module for Industrial Use, Modbus RTU/Modbus TCP Protocol, PoE Power Supply, ABS DIN Rail Enclosure, Secure for High-Performance Control Systems

KLAYERS 8-Channel Ethernet-Controlled Relay Module for Industrial Use, Modbus RTU/Modbus TCP Protocol, PoE Power Supply, ABS DIN Rail Enclosure, Secure for High-Performance Control Systems

$86^.99

$5.99 Shipping

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

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

Limited time offer, ends 10/10

$103^.75

Free Shipping

Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server

Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server

$52^.99

$5.99 Shipping

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