Household two confirmation, color visual talk door bell function;
Extensible support for ID/IC access card head;
There are no restrictions on the number of butt joints between the front door bell and the indoor machine
Power: DC12V~18V
Power consumption: maximum 1W (standby) /2W (work) /3.5W (card head)
Audio distortion: less than 8%
Low illuminance: 0.1LUX
Video output: TCP/IP
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)
Pay attention to a card
Pay attention to Jiale