[Easy Installation & Use]: The camera detects all human motion and sends instant alerts. Features WIFI connectivity, eliminating the need for cables, and enables two-way communication between the doorbell and your mobile phone. Real-time mobile phone access supports single calls, photos, and recordings, ensuring your family's safety. Supports 2.4G WIFI (does not support 5G Wifi). [2K HD Resolution]: With 2K HD resolution and a wide-angle view, you can see and hear who is at your door in crystal-clear detail. [Night Vision]: The camera is equipped with night vision, allowing you to access your footage anytime, anywhere. [Cloud Storage]: The cloud storage feature enables access to your footage anytime, anywhere. Color: Black Material: ABS Package Contents: 1 x Wireless Video Doorbell 1 x USB Chime 1 x USB Charging Cable 1 x English User Manual Only the above package contents are included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real object. The allowed measurement error is +/- 1-3 cm.