[PIR Human Detection & Instant Alerts]This wireless doorbell camera with enhance motion detector sensor and sensor sensitivity is adjustable. when someone passes or rings the doorbell does the doorbell immediately respond and recording a short video, send alerts to your smartphone. [2-Way Audio & HD Live Image]Know who's before you open the front door. Wireless doorbell camera Built-in 2-way noise-free microphone and speaker with High-definition camera, enhance 2.4Ghz Wi-Fi. You can also give the impression that you're even when you're not, speaking to your visitor as if you're there in person. [IR Night Vision & 155° Angle View] take advantage of every detail again, Even in the dark. The Low-power video doorbell wireless has built-in 6 infrared lights. The primary lens is 155° viewing angle, ensuring you get Crystal-live images, whether day or night, to see who's walking by your door. [Shared Usage & Simple to Install]Our outdoor doorbell with camera allows shared up to 9 users to connect to doorbell and 3 users to view live images simultaneously. The doorbell main account has permission to delete other users. The door camera compatible with iOS and Android. Simple to install and operate! [Cloud Storage & More]Smart door camera save all recorded videos to the cloud(not support local storage). With encrypted cloud for remote and playback video, you never miss a moment no matter where or when you are. Colour:black Material:plastic Package Contents: 1 x WiFi Video Doorbell(without 2x 18650 battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.