Vandsec Low Power Doorbell

Vandsec Low Power Doorbell – 2.4G Wi-Fi Connection, High Quality Two-way Talk With Noise Cancellation, Million HD Pixels Collocated With Wide-Angle Lens, Support PIR Motion Detection, Day And Night Mode Automatic Switching, Two 18650 Specification Batteries Work Regularly For 8-12 Months, Retail Box, 6 Months Warranty.