... 2.with function of taking pictures 3.super IR night vision 3.5'' colour wireless video intercom system1.professional factory2.with function ... 3.super IR night vision4.This system can be used in apartments,villas,hotels and offices etc.5. Max combination: ... ) build in short antenna, nice design•(8) super IR night vision•(9) monitor,calling,wireless unlock, multi melodies,brightness/contrasting/volume ...