Highlights: Resolution: 1280*720 Field of Angle View: 166° Storage: 8G / 16G / 32G (not included) Battery: Two 18650 batteries, 6800mAh (not included) Working Temperature: -10℃ ~ +50℃ Material: Plastic Weight: 172g Description: 1. HD Quality Image With 166° Wide Angle View: This doorbell contains a 1.7mm lens with a 720p image and 166° wide-angle view. You can see clearly who your visitors are from it. 2. 2.4GHz Wi-Fi Connection Supported: This doorbell can be connected using your home’s Wi-Fi, or use your existing wires always keeping you online. 3. Remote Viewing: When the doorbell is pressed, a ring alert message will be sent to your phone, you can see a real-time video and talk to your visitors from your phone wherever you are. 4. Clear Two-way Audio: The two-way audio is clear with echo removal and noise cancellation technology so that you can talk and hear clearly with your visitors. 5. IR Night Vision Supported: This doorbell supports night vision with IR technology, you can have a clear view no matter at day or night with 24 hours of monitoring so you don’t miss any visitors. 6. PIR Motion Detection: Advanced PIR motion detecting distance is up to 5 meters. Any suspicious motion will be detected and it will send an alert to your phone. 7. Easy Installation: This video doorbell can be installed with a pre-existing wired doorbell or use wireless with no need for cables or lines. What is in the box: 1x Video Doorbell, 1x Instruction manual, and 5x screws for mounting. Weight: 0.3 SKU: 211010081057