1 2.4G wireless communication technology, good frequency consistency, high stability  of wireless transceiver.

2 Low power consumption press the panel, long battery life. 

3 Four point trigger design, ensure that the effective press. 

4 Large capacity output, can be used with automatic door, electric lock and access control. 

5 After receiving the signal, output 1.5 seconds door open signal, equipped with the  receiving bee and LED light indication.

6 Receiver wide voltage input design, 12 to 30V DC power input.