Hikvision 12V DC Wifi Doorbell, Wi-Fi Video Doorbell, 2 MP ultra-wide angle (180º) camera with supplemental IR light, 1 Call Button, 1 Reset Button, 1 Wireless Interface, Supporting WiFi 2.4 GHz, 12VDC, IP54, Video intercom with mobile app, Supports motion detection and video recording, Supports the storage and playback via TF card