Household two confirmation, color visual talk door bell function;
Extensible support for ID/IC access card head, need to be used with J3
(if two doorbell of the same household is realized, the switcher must be added and the front bell of the main and vice door must be distinguished.)
Power supply: J3 supply for villas distributor
Power consumption: maximum 0.02W (standby) /1W (work) /3.2W (card head)
Audio distortion: less than 8%
Low illuminance: 0.1LUX
Video output: differential transmission
Working temperature: -35 C ~ +75 C
Volume: 219.5 x 114 x 45.5 (equipment size) 204 x 94 x 50 (pre buried size)
Installation method: embedded installation (with special burying box and hanging box)
Need to be used with J3
Pay attention to a card
Pay attention to Jiale