... ,waterproof,CMOS Night Version camera,OEM Specifications:2.5" TFT LCD Screen;Remote Range:200M(in open area);Waterproof Transmitter,enable ... when nobody answers the call;Built-in 16 doorbell chimes for option;Intercom Function,clear talk quality;Calling out,Surveillance, ... OEM & ODM are both highly welcomed. Wireless 2.4 Inch TFT LCD Monitor Video Door Phone for Villa/Aparment Video Intercom System