2 Kanal 12V Relais Modul – IoT powered by

This DC 12V relay module is widely used in industrial automation and electrical equipment. The size of this relay control module is

2 Channel Relay Module, 2 Channel Relay Module, DC 12V Relay Control Module, Relay Module Board for Industrial Automation and, Power Converters

Relay Controller 1-Channel General Purpose SPDT + 8 Channel ADC ProXR Lite - NCD Store

2 Channel 12V Relay Module

5V/12V ESP8266 ESP-01 2 Kanal WiFi Relais Modul 2-Kanal Relais Modul Für IOT Smart telefon zu hause APP Controller (Mit ESP8266) - AliExpress

HIMALAYA 5V/220V 2 Channel Optocouplers Relay Shield for Arduino - Ec, 2,95 €

3pcs 1 Channel 5V Relay Control Module Low Level Trigger Optocoupler Isolation

Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits, 5V Power

4 kanal relæ modul 12V

Module Switches and Dimmers

5V 30A 1 Channel Relay Module