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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.

$74^.98

More options from $74.98 - $75.99

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Shelly PM Mini Gen3 | WiFi & Bluetooth Smart Energy Meter | 1 Channel 16 A | Compatible with Google Home & Alexa | iOS & Android App | No Hub Required | Smart Schedules | Home Automation

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Shelly PM Mini Gen3 | WiFi & Bluetooth Smart Energy Meter | 1 Channel 16 A | Compatible with Google Home & Alexa | iOS & Android App | No Hub Required | Smart Schedules | Home Automation

$10^.14

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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 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 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

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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

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 Adjustable Delay Relay Timer Control Module, 5V-30V Micro USB Powered Trigger Delay Switch, Electronic Timing Relay Board for DIY Circuit Automation, Time Delay Trigger Control Projects

AJMRTC Adjustable Delay Relay Timer Control Module, 5V-30V Micro USB Powered Trigger Delay Switch, Electronic Timing Relay Board for DIY Circuit Automation, Time Delay Trigger Control Projects

$12^.46

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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

Free Shipping

Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

$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.

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

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

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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

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

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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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

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

$50^.99

$5.99 Shipping

5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects

5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects

Limited time offer, ends 10/07

$12^.99

Free Shipping

5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects

5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects

Limited time offer, ends 10/07

$12^.99

Free 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

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

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

$105^.75

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

$110^.76

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

Waveshare Dual Ethernet Ports 8-ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Waveshare Dual Ethernet Ports 8-ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Limited time offer, ends 10/10

$111^.36

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

JESSINIE 2Pcs ESP8266 ESP-12F WiFi Single Relay Module ESP DC5-80V Wireless Controller Relay Module Board ESP-12F for IOT Smart Home APP

JESSINIE 2Pcs ESP8266 ESP-12F WiFi Single Relay Module ESP DC5-80V Wireless Controller Relay Module Board ESP-12F for IOT Smart Home APP

$41^.99

More options from $41.99 - $49.78

Free Shipping

Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.

Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.

Limited time offer, ends 10/10

$130^.36

Free Shipping

Industrial 8-Channel ESP32-S3 WiFi Relay Module, Xtensa 32-bit LX7 Dual-Core Processor, Onboard Isolated RS485 Interface +8-CH Digital Inputs + 8-CH Relays +PoE Network Port, Supports WiFi/BT

Industrial 8-Channel ESP32-S3 WiFi Relay Module, Xtensa 32-bit LX7 Dual-Core Processor, Onboard Isolated RS485 Interface +8-CH Digital Inputs + 8-CH Relays +PoE Network Port, Supports WiFi/BT

$109^.99

More options from $104.99 - $110.79

Free Shipping

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

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure

Limited time offer, ends 10/10

$87^.55

Free Shipping

USB to RS485 Adapter Industrial Isolated Converter with Original FT232RNL Chip, 300bps ~ 512000bps Baud Rate, up to 1.2km RS485 Transmission Distance, Onboard Isolated Transceiver, TVS, etc.

USB to RS485 Adapter Industrial Isolated Converter with Original FT232RNL Chip, 300bps ~ 512000bps Baud Rate, up to 1.2km RS485 Transmission Distance, Onboard Isolated Transceiver, TVS, etc.

Limited time offer, ends 10/10

$54^.84

Free Shipping

2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

$44^.39

More options from $44.39 - $61.69

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Shelly Pro 2PM | Wi-Fi, Bluetooth & LAN | Professional 2-channels DIN rail smart relay | up to 25A with power metering | Compatible with Google Home & Alexa | iOS & Android App | Home Automation

Shelly Pro 2PM | Wi-Fi, Bluetooth & LAN | Professional 2-channels DIN rail smart relay | up to 25A with power metering | Compatible with Google Home & Alexa | iOS & Android App | Home Automation

$119^.99

Free Shipping

Direct from Shelly

Direct from Shelly

This product is sold direct from the manufacturer.

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