This KDB303 Wireless video door phoneWith 3.5 Inch display, support up to 2 cameras and 3 monitors. When someone presses the door bell, indoor monitor rings and display images.If nobody answers the call, 2 photos shall be taken and stored in its internal memory, store up to 120 photos.It supports English, Spanish, French, Germany, Russian and Chinese.

Specification:

4*AA battery 

Angle adjustable camera

3.5 inch TFT screen 

300,000 pixels

taking picture

IP55 waterproof

Battery:AA*4

Long standby time 

An adjustable device for cameras