General description As soon as you ring the doorbell, you can check your phone to see who's visiting. This video doorbell features two-way voice talk and IR night vision, ensuring you don't miss any details even in darkness. With a very large signal range, it operates effectively indoors at a distance of 30-50 meters and up to 100-150 meters outdoors. The captured images are uploaded to the cloud for storage, allowing you to view visitor information anytime through the mobile app, making it both safe and convenient. Technical specifications Battery capacity: 800mAh Standby time: Approximately 3 months after a full charge Indoor distance: 30-50 meters Open distance: 100-150 meters Viewing angle: 75° wide angle Color: White Material: Plastic Measurement allowed error: +/- 1-3cm Other information Package contents: 1 * WiFi Doorbell Kit Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Due to different