Alytimes Phone Remote Video Monitoring Pan & Tilt 720P HD Onvif Wire/Wireless IP/Network Camera with Two-Way Audio and Night Vision HD Video Real Time 1280 x 720p 25 fps P2P plug and play function,simple and convenient Video Recording To SD Card, Digital Zoom, Night Vision Support Onvif Protocol, Support NVR (above Onvif version 2.4.2) Compatible with b/g/n routers. Requires 2.4GHz band, you must connect your smartphone to the 2.4 Ghz network before syncing to the camera.