Wireless Installation & Wifi Connection -- This doorbell with camera supports 100% 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 anywhereMotion 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 24/7Free 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 members166 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 switchedIP66 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 helpSmart Security Video Doorbell Camera SetDoorbell Camera with ChimeCome 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 StorageYou 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 records166 Wide Viewing AngelThe 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.