Description :
The 16 Way relay can trigger high voltage, high current load such as Motor, Lamps , AC load.
It can control by microcontroller such as PIC, Arduino , Rasperry Pi , NodeMCU and more.
The Relay board inside build in 16 units of Opto-Isolator IC 817C. 

Specification :
- Digital 5V Output controllable.
- 10A Maximum Current 
- Maximum Voltage : 250v AC / 30v DC
- Size : 18cm(L) *9cm(W) *2.5cm(H)