Video Door Phone System

We are offering video door phone system 4.3" screen
resolution 320 x 240
sos alarm
door release
monitoring
brightness & control
nigh vision light
built-in speaker
indoor unit
screen size : 4.3"
resolution : 320(h) x 240(w)
adapter input voltage : ac100-240v 50hz60hz
adapter output voltage & current : dc12v 1a
monitoring time : 30s+10%
talking time : 90s+10%
working distance : 50m (2x0.5mm2 cable)
operating temperature : -10oc ~+40oc
relative humidity : 10 %~90% (rh)
outdoor unit
operating temperature : -15oc ~+50oc
illumination : 0.1lux
viewing angle : 69o wide angle
outline size : 48(w) x 130(h) x 31(d)mm.