Operating Current: Standby current (all relays closed) 15MA, 1 relay open 41MA, 2 relays open 69MA, 3 relays open 96MA, 4 relays open 123MA, 5 relays open 150MA, 6 relays open 177MA, 7 relays open 203MA, 8 relays open 229MA.
Send commands via Android Bluetooth APP control relay turned on and off(just search Bluetooth APP in your APP store and then download).
Momentary, Self-locking, Interlock, Open, Close 5 Commands.
Maximum remote distance is up to 10 meter.
Only suitable for android phones with Bluetooth 4.0 functions.