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  

--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