Key Specifications
Features:
Video transmission and digital models
Release door by password, ID card and indoor phone
Compatibility of network or non-network
ID card reader
Inner calling
Hands-free communication
Adjustable brightness, color, contrast and ring volume
Adjustable talking volume
Changeable chord melody (3-tone)
Exclusive signal function
Self-checking faulty
Back light for keyboard
Specifications:
Material: aluminum housing
Capacity: network 480-room
Non-network 630 rooms
Temperatures: -10 to 70°C
Relative humidity: 45 to 95% RH
Atmospheric pressure: 86 to 108kPa
Protection level: IP33
Working voltage: 12 to 15V DC
IR CCD camera
Screen size: 7-inch color TFT LCD
Installation: flush-mounted