It is 3 channel relay output receiver control unit, with learning function.Suit for home alarm system, garage door control unit.

Feature:

1,Learn rolling code

2,Operating voltage range: DC12-24V

3,Can learn up to 2 transmitters

4,Positive and negative trigger

5,3 channels relay output

6,Frequency: 315MHz, 433.92MHz

7,Modulation Mode: AM (ASK/OOK)

8,Widely applied in garage door remote control system, car central locking( with function of opening car trunk).

Central locking control unit, suit for car and garage door