Description High-definition picture: the picture is clear, the viewing angle is large, and all the details of the door can be clearly seen. Equipped with a doorbell indoor unit: Equipped with an indoor unit, when the doorbell is pressed, the indoor unit will sound a reminder. Smart Reminder & Two-way Voice Intercom: When the guest at the door presses the doorbell, the doorbell will send a reminder to the phone and take 5 snapshots. You can chat with guests at the door through the phone app. Quick installation: The smart doorbell is small in size and easy to install. Use the app for 5 minutes to install successfully. Wireless Connection and App Remote Control: No wires required, use battery charging. A charge of 1.5 hours can last about 6 months. Smart doorbells can be controlled remotely using a phone app. Package Included: 1 * Doorbell Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)