... door phone DH-2358MA11simply features:1,Wireless Video door phone,3.5 inch display screen,touch button2,Video intercom,unlocking, ... communication available(14) image format:MJPEG, 20frame/s(13) 3.5inch TFT digital screen, hight resolution camera(OV7725)(15) support ... Contain battery) B. Outdoor camera Size: 12.6cm*9.5cm*3.5cmWorking rate:2402~2483.5MHzTransmitting power:16~20dBMCamera:1/4COMSPixel ...