The smart doorbell automatically records HD videos that can be retrieved through the Laser&SmartHome app. The app is downloadable for free from the App Store and Google Play Store. A&live video feed is also available on-demand on your Smartphone from the place and at the time&of your choosing. Its a better bang for your buck than those expensive CCTV cameras. The smart doorbell is powered by a reachable battery with 4 weeks standby runtime. Thanks to&the night vision function, you can respond to visitors even in pitch black conditions. Key Features:&Two-Way Talk&Chime module&Recording functions&Motion detection function&Night Vision function&Easy pairing and installation&Wi-Fi 2.4GHz connectivity&1080p video resolution | Laser 1080P Wireless Doorbell Intercom Camera Video Wifi Smart Door Bell Ring