6PCS 2-Channel Isolation Adapter Module for Mixed-Voltage Applications

4 Channel USB Relay Board for Controlling High Voltage AC and DC Loads

24V 8-Channel Relay Control Module for Electronic Controller Prototyping Tasks

24V 8-Channel Automation Control Module with High Low Level Triggering Options

8 Channel 24V Logic Level Control Module with High Low Trigger Support for DIY

8-Channel 24V Control Module for Multi-Device Switching in Automation Setups

24V 8-Channel Solid State Control Module for Electronic Development and Testing

Water Level Sensor for Washing Machine with Two Pin Connection B273 Compatible