Clear two -way audio communication
The indoor unit with a 1.8" TFT-LCD and door release button
The indoor unit with built-in microphone and adjustable volume speaker
The indoor unit with built-in 4 AA battery compartment
Weather resistant outdoor unit has a built-in camera,call button
6 infrared LEDs for night vision in the outdoor unit
8-bit encrypted ID code to ensure privacy
High integration of 2.4GHz and UHF frenquencies to eliminate interference
4 channels for available and support up to 4 cameras
|
|
|
|
|
