Specification :

Function
Dual communication, monitoring, release door
Inner calling
Hands free communication
Adjustable brightness, color, contrast and ring volume
Adjustable talking volume
Changeable chord melody( 3 tone)
Exclusive signal function

Specification( indoor phone)
Housing: ABS
Temperature: -40~ 70
Relative humidity: 45% ~ 95%
Atmospheric pressure: 86 Kpa~ 108 Kpa
Protection level: IP33
Power supply: DC 12~ 15V
Static Current: d20 mA
Working Current: d300 mA
Screen Size: 7 ‘ ’ color TFT LCD
Dimension: 235* 190* 38mm
NW: 768g
Installation: surface mounted
Warranty: 1 year

Specification( outdoor station)
Dual communication, release door by passward, ID card
ID card reader ( optional)
Accompaniment echo: 30MHz
Modulation method: image> > > amplitude modulation
data> > > frequency shift keying
Channel quantity: image 1ch, date 1ch, accompaniment 1ch.
Capacity:
Work voltage: DC13V-15V
Statics current: 0.2A
Installation: flush mounted
Net weight: 1115g
Dimension 365* 130* 45mm
Warranty: 1 year