Wireless Installation & Wifi Connection -- This doorbell with camera supports wireless installation. No wires and cables are required, just download the then connect it to 2.4GHz Wi-Fi with the help of your smart phone, keeping your doorbellalways online and answer the door from anywhere Motion Detection & Night Vision -- Offer real-time 720P FULL HD video and Two-way audio, allows you see, hear and speak to anyone at your door. Equipped with an IR sensor and LED, the doorbell camera will automatically switch the light to ensure acrystal clear image at night, it secures your home 24/7 Free Cloud Storage & Multiple-User Sharing -- No subscription fees for the lifetime cloud service storage. The videos can be stored in the cloud for 7 days with no storage limitation and the device will automatically overwrite the previous file torecord in a loop. You can also share the account with your family members 166 Wide Viewing Angel -- The wireless door bell camera built with the 166 super wide-angle lens enables the doorbell to clearly record the movement of the front door without missing every key picture. ends message as soon as motion is detected at dayand night. Night vision mode will be Auto switched IP66 Weatherproof & Easy Installation -- With high-quality material cover and IP66 waterproof, the video doorbell is durable enough to withstand rough weather, like rainy and snowy weather. The wireless camera doorbell can be easily mounted and installedon the door and just plug your chime into the socket to use, eliminating the need for professional help Smart Security Video Doorbell Camera Set Doorbell Camera with Chime Come with free door beel chime, No wires and cables are required, just download the APP, then connect it to 2.4GHz Wi-Fi with the help of your smart phone, keeping your doorbell always online and answer the door from anywhere. Free Cloud Storage You can access and playback video in just few seconds with cloud storage function, it can automatically overwrite expired video files for easy management of surveillance records 166 Wide Viewing Angel The wireless door bell camera built with the 166 super wide-angle lens enables the doorbell to clearly record the movement of the front door without missing every key picture.