Key Specifications
Function and features:
Two way communication, video transmission and door release
One button call one room directly
Humanized design with name input
Power and LED indicator
Handset communication
Adjustable brightness and contrast
Chord melody is changeable (13 music for option)
Capacity: 2 to 12 units
Specifications:
Outdoor phone:
Housing: aluminum
Temperature: -40 to 70 degrees Celsius
Relative humidity: 45 to 95% RH
Atmospheric pressure: 86 to 108kPa
Protection level: IP33
Working voltage: 12 to 15V DC
IR CCD camera
Resolution: color 420TVL
Dimensions: 277 x 122 x 45mm
Installation size: 243 x 105 x 30mm
Net weight: 717g
Installation: flush mounted
Indoor phone:
Housing: ABS
Working voltage: 15V DC
Static current: 30mA
Working current: 500mA
Screen size: 4-inch color TFT LCD
Dimensions: 225 x 190 x 60mm
Installation: surface mounted
Net weight: 850g