Product number: RL-8M

Features:>> the doorbell/intercom/monitor/night vision/Visual/unlock it. ... Features such as

ACS Nano high definition camera of the outdoor unit.
Low power consumption, no radiation, high-resolution 8-inch color image.
Waterproof, anti-oxidation and vandal-resistant zinc alloy outdoor unit.
Ultra thin design touch-panel indoor unit,led color Visual trend, filling the air.
Hands-free doorphone function.
Electric control lock feature.
Monitoring function at the door.
8kinds of polyphonic ringtones for you to choose from.
Ringer volume can be adjusted.
Image color, brightness can be adjusted.
Has night vision capabilities, can be used at night.
Visual and Visual indoor unit indoor unit can call each other and talk