🎥【 100% Wireless & Cordless 】: Built-in 9600mAh high-capacity rechargeable battery, and support battery and existing wiring powered. The installation and the connection of the doorbell camera, the chime are 100% wireless, which makes you enjoy the convenience of not have to deal with any outlets or tangled mess of wires. 🎥【Easy to Install & Use】: The WiFi Doorbell Camera support 2.4GHz WiFi (5GHz WiFi is not supported). You can take less than 3 minutes to set up without having to use any complicated tools. Downloading CloudEdge App on Google Play/App Store can help you use it quickly. It’s compatible with iOS and Android. 🎥【Motion Detection & Two-way Audio】: With the Doorbell Camera WiFi with Motion Detector Home Security Doorbell helps you maintain safety by viewing whoever is at your door without opening it. Besides, it's the extra set of eyes and ears needed to protect your home. Built-in microphone and speaker make it easier to talk to visitors whether you are at home or outside. Never miss visitors or be suspicious even when you are on the go. 🎥 【1080P Full HD & Night Vision】: The Video Doorbell Camera can be used both day and night. It monitors your home in 1080P Full HD video with infrared night vision and live view, provides surveillance of all door activity. It also features an extra-wide 166 view angle allowing you to cover every angle. Quick alerts will be sent to your phone as well. Night vision will auto switch day and night vision when it detects brightness around, showing the high-resolution video days and nights for you. 🎥【Secure Cloud Storage & Local Storage】: The Nest Doorbell Camera adopts financial encryption, supports up to 128G Micro SD storage, and Cloud storage. You’ll never miss out on a moment with remote and playback video with the encrypted Cloud service wherever you are.