Video Doorbell,Real time monitoring of door conditions. Powerful, high-performance, low-power dissipation processor inside. You can see the outside scene clearly by 2.4inch highdefinition LCD screen. Wide Viewing Angle: 90-degree wide-angle lens allows you to see a larger picture without missing any visiting friends. Press 'doorbell key', the device will power on and take photos. You can also take photos inside house when you see someone specious outside the door., Manufacturer: QAXRZCUCD