1 4 Channel Relay: This 4 channel relay module has 4 kinds of functional mode, which can be selected by the DIP switch. 2 Working Current: The standby current is 4MA. 1 relay on ,32MA. 2 relay on, 59MA. 3 relay on, 86MA. 4 relay on, 114MA. 3 Practical Using: Can be widely applied to automotive, electronics, motors, audio amplifiers and so on, very practical. 4 Reliable to Use: Each channel are independently triggered and independent delay, will not interfere with each other. 5 Easy to Install: Designed to have a light weight and a compact size as well, the wiring and installation are very easy.
What's in the box
1 x Relay Module