Features:
1:Perfect small size (Note: Package included Screw anddouble-sided tape.)
Four different installation scenarios: 
--Use double-sided tape to directly install and fix the receiver on the surface of the object;
--Use screws to fix the receiver on the surface of the object;
--Put the receiver install behind a power outlet;
--Install behind the suspended ceiling.

2:Flexible DIY control method 
--Multi switches Control One/Multi Lights Receiver in the meanwhile

3:Multiple control modes to Save electricity
--At any time, you can either use the front panel or remote control.
--Set the remote control at different locations to quickly turn on or off the lights.
--Turn the lights on in advance to avoid darkness,
--Turn off the lights after leaving, save energy.

  Product Application Area  Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on
Remote control Electric curtain \ Water pump \ Fan \ Lamp \ LED light \ bulb \ ventilation device \ Signal transmission
Remote control humidifiers, microwaves, coffee machines
Remote control Taking Care for the elderly, children

How to get the signal
Step 1: Press the learning button(on the Receiver) twice. Wait for 3 seconds;
Step 2: Press one button on the remote control. Wait for 3 seconds. Succeed.
How to clear the signal
Only one step :Press the learning button(on the Receiver) 8 times. Wait for 3 seconds;

Relay Receiver Board Parameter  

Encoding Type: Intelligent Learning Code 1527

Modulation Mode:ASK

RF Frequency: 433MHz

Input Voltage: AC 85V~240V 
Max current:  10 Amp

Remote distance : up to 50m (theoretical distance)

Wired Connection Way: Fixed Wiring Pillar

Output Terminal: L /N

L :  Living line

N : Neutral line
Size:42*48*23mm

Color:  White (Outside Shell)
--Screw:  Include
--double-sided tape:  Include

Wall panel Transmitter Parameter

--RF frequency : 433MHz
--Support encoding : 1527 Leaning code 
--Remote distance : up to 50m (theoretical distance)
--Battery  :  CR2032(  NO Battery include ) 
--Screw:  Include
--double-sided tape:  Include

Remote controller  Transmitter Parameter

--RF frequency : 433MHz--Support encoding : 1527 Leaning code 
--Remote distance : up to 50m (theoretical distance)
--Battery  :  23A 12V(  NO Battery include ) 
--Screw:  Include

--double-sided tape:  Include