This 2-channel wireless remote switch using fixed code wireless coding technology， no direction， switches without disturbing each other; 12V remote switch， recommend using of DC regulation power over 500mA; Learning method: Connecting power， press the learning button; LED indicator will fast strobe， continuously press the two buttons needed to learn (every time strobe 3 times)， till the LED indicator power off; Clear code method: Connecting power， press the learning button 3s， the LED indicator turning from steady on to strobe， release the learning button， the indicator flashes 3 to 4 times then power off.

Remote Controller:
Working voltage: DC 12V
Working frequency: 315MHz
Trigger capacity: <=10A / AC 250V， 10A / DC 30V
Receive sensitivity: >=105dB
Remote controller is powered by 1 x 23A battery (included)
Transmission distance: 100m (in the open field)

Receiver Board:
Maximum load 10A current， directly drive AC load， every relay with a normally open (normally closed) contacts
In order to extend the using life of receiver board， not recommend large power load， make sure the control power is below 1000W (Resistive load) / 600W (Inductive load) / 400W (Motor load)

Applications:
Suitable for light， burglar alarm， remote control Electric Windows， lifting appliance etc