Please kindly noted that this item is sold by poetry radio from Joybuy marketplace. 100% Brand new and high quality 【HD 720P Waterproof Doorbell Camera】-- Super Easy Installation,HD wide-angle camera with 166° provides a clear and complete overview, what‘s more, the IP65 waterproof design makes it perfect for outside use and keep recording. Guarding your home security around the clock 【 2.4GHz Wi-Fi Connection】-- The wireless doorbell camera supports 2.4GHz network, can not supports the 5GHz network. The Wi-Fi range of the video doorbell is up to 66ft (20m). It is easy to set up Wifi via the APP on an compatible with iPhone or Android smartphone. 【Smart PIR Motion Detection & Alerts】--Detecting the slightest movement in front of the door. The video doorbell will transfer instant notifications to your mobile phone when visitors press your doorbell or trigger the built-in motion sensors, which includes 3 adjustable levels of sensitivity. It works for Android 4.0 / iOS10.0 or above 【Night Vision & Loop Recording】--Home Security Camera System Protect your home day and night with infrared night vision. it can still record full HD live video even in complete darkness, so you could get a clear view of the situation around the house;