Features:
1) Functions:
a) Visitor call, dual communication, unlock, monitor, internal call
b) Infrared LEDs on door station
c) One or two cameras can connect with up to 4 monitors
d) Voice transmission: 2-way communication
e) Power: DC 13.5±0.5V, AC 110 - 240V
f) Power supply: outside adapter / adapter plug-in
2) Interphone:
a) Screen: 4" LCD / TFT
b) Max. wire length from camera: 30m, using 0.65mm cable
c) Power consumption: maximum: 12.5W; standby 0.5W
d) Picture element: 420 TV lines
e) Operating temperature: 0 - 50°C
f) Chime ding dong chime
g) Installation wall-mounted
h) Dimensions (L x W x H): 220 x 215 x 55mm
i) Weight (approx.): 1.8kg
3) Outdoor camera:
a) Camera: 1/3" CCD / CMOS
b) Lens: F3.6, 78 adjustable
c) Illumination: 0.1 lux
d) Power consumption: 2.5W
e) Operating temperature: -10 ~ 50°C
f) Installation wall-mounted
g) Dimensions (L x W x H): 145 x 120 x 30mm
h) Weight (approx.): 0.3kg

Inner packing (including 1 monitor, 1 camera, 1 adapter):
Size (L x W x H): 36 x 9 x 29cm
G.W.: 2.8kg

Outer packing:
5pcs/ctn
Carton dimensions (L x W x H): 47 x 37 x 31cm
G.W.: 15kg