ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch

Features: 1. The channels are optically isolated, safe, reliable, anti-interference. 2. Transistor drive to increase the relay coil control pins high impedance. 3. The control pin has a pull-down circuit to prevent malfunction relay vacant. 4. Simple relay magnetic circuit to meet low cost of mass production. 5. Widely used for Domestic appliance, office machine, audio, equipment, automobile, etc. ( Remote control TV receiver, monitor display, audio equipment high rushing current use application.) Description: Product Name : 16 Channel Relay Module Output Channel : 16 Power Supply : 5V Load Voltage : AC 250V 10A DC 30V 10A Trigger : Low Level  Package Content :  1x 16 Channel Relay Module