RFID INTERCOM W/ DOORBELL FUNCTION JH-320

      according to the access situation.

     -it will play arm or disarm or error setup voice message 

8. Voice hint:

       JH-995 DISARM.

     -Press the doorbell, it will turn on JH-995 speaker and microphone when   

       JH-995 ARM.

     -Press the doorbell, it will call out to the default telephone number when    

7. Intercom function:

BELOW FUNCTIONs MUST WORK WITH JH-995

5. dimension: 17