Wireless Doorbell Camera HD Video Doorbell with Night Vision 2-Way Audio + Chime
Use the included USB cable with a DC 5V 1A or 5V 2A power adapter (adapter excluded). Product size: Doorbell 1.69 0.62 4.17in, Ding Dong 1.77 0.62 1.96in. The product does not have human body detection function, but you can actively wake up the doorbell in the APP to monitor the situation outside the door.