5
① Speaker : Transmit sounds from the household.
② Camera Lens : keep cleaning up from dust or foreign substances.
③ LED Lamp : The LED lamp is turned on for clear view during night.
④ Page Button : Used to page the household
⑤ Microphone : For use when communicating with the household
⑥ Mounting Holes
⑦ Monitor cable : Connect with household monitor after matching up the polarity
⑧ Door release cable : Connect with door release switch
⑨ Volume control : Used to adjust speaker volume