Specifications
1.power on:connect the plug to electricity.
2.standby status:hand up status: the intercom always in the receiving signal status, light indicator twinkles 4
seconds a time.
3.call:a: press the id number of the intercom you want to call, then press call button, red light bright and
enter into call status.
b:if didn’t receive answer signal will be considered no signal, the calling intercom will sound 4 “di... ” to
prompt there is no signal and end call status.
if received feedback signal from called intercom:
1). if no one answer the call at the opposite side, it will sound 15 “du... ” and stop, but called intercom is available to answer the call within one minute,after 1 minuters then end call status automatically.
2). if someone answer the call, will stop the sound “du... ” green light bright and enter into