$2.79

ESP-RELAY

Relay Module for WiFi Wireless Transceiver Module ESP 01 ESP 01S

$39.8

Modbus-RTU-Relay-16CH

Modbus RTU 16-Channel Industrial Relay Module with RS485 Interface and Rail-Mounted Enclosure

$6.25/36.55

Modbus-POE-ETH-Relay

8-Channel Relay Module with PoE Ethernet Communication, Multiple Isolation Protection Circuits

$62.89

Modbus-RTU-Relay-32CH

Industrial-Grade Modbus RTU 32-Ch Relay Module RS485 Interface Multiple Isolation Protection Circuit

$42.29

Modbus-POE-ETH-Relay-(B)

Industrial Modbus POE ETH RJ45 To 8-Ch Relay B RTU/Modbus TCP-Ethernet For IOT

$62.99

Modbus-POE-ETH-Relay-30CH

Industrial Modbus POE ETH RJ45 To Relay 30CH RTU/Modbus TCP-Ethernet For IOT

$15.89

RPi-Relay-Board

Raspberry Pi Expansion Board, Power Relay

$22.89

RPi-Relay-Board-(B)

Raspberry Pi 8 ch Relay Expansion Board

$37.89

RPi-Zero-Relay

Raspberry Pi Zero Industrial 6 ch Relay Module RS485/CAN Isolated Protections

$18.89

Pico-Relay-B

Relay Module for Raspberry Pi Pico, Multi Protection Industrial 8 Channel

$29.89

Modbus-RTU-Relay

Industrial Modbus RTU 8 ch Relay Module, RS485 Bus, Multi Protection

$19.89

3-CH-Relay-for-Jetson-Nano

Jetson Nano Quality 3 Ch Relay Expansion Board Optocoupler Isolation

$27.9

ESP32-S3-Relay-6CH

ESP32-S3 Relay Industrial 6-Channel IOT WiFi Bluetooth RS485 Onboard Pico HAT interfaces Built-In Pr

$34.99

Modbus-RTU-Relay-D

Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface