LECENT Wireless Wifi HD 720P P2P Video Door Phone Wifi Door Bell Camera Smart Home Support IOS Android Remote Monitor 1.7mm Lens, H.264 CMOS 1.0MP Support Onvif, RTSP protocol, triple stream Support up to 64G TF card memory Built-in IR-CUT , 10m IR distance One key WiFi setup,1 Channel Internal -48dB microphone,Internal speaker(81W)