Alytimes Black IP Wireless Video Monitoring Surveillance p2p security camera, plug&play, Pan/Tilt with Two-Way Audio, Night Vision H.264 1.0 Megapixel 720P HD Onvif P2P Indoor wifi IP Camera Robot rotation security network camera Support 128GB TF Card 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.