Dragonsview 7" Video Intercom System For Home Video Door Phone Doorbell with Camera Multiple System Monitoring Unlock

 ships from : china,russian federation

 color : set 1,set 2,single doorbell

 Desciption : 
 
Indoor Monitor  Specification
Resolution;800*480
Material:ABS
7 Inch color LCD video intercom monitor
Unlock electronic lock
Monitoring
Dual Way intercom between monitor and doorbell
low power consumption, no radiation
Outdoor Doorbell
Day Night Vision
Working temperature:-20-+55 degree
Built-in microphone supports bi-directional communication between indoor monitor intercom and outdoor doorbell.ultra-clear sound quality without any noise.
2 Unlock Button on the monitor
The  monitor could connect with  2 locks separately, 1 lock could connected with doorbell,the other lock could connected with monitor directly
Multiple System Supported
Support up to 4 monitors 1 doorbell