Features 1、VIDEO CALL: When a person outside the house presses the doorbell, the display will show video pictures of the outside of the house. Even if the elderly and kids at home do not have cell phones, they can know the situation at the door just by checking the screen. 2、HI FI MICROPHONE: Support two way voice, with high power speaker and high sensitivity microphone, the call is clear and smooth. In addition, it supports adjusting the volume level without disturbing your family. 3、HD LENS: This doorbell has a 170° wide angle 8MP fisheye lens, which gives a full view of the situation in front of the door, so that there is no "security dead corner" in front of the house, and multiple visitors can be seen. 4、DAY AND NIGHT: Built in high power infrared night vision light, combined with ICR infrared filter, it can automatically switch between day and night mode. Even in the dark environment where you can't see your fingers, you can still see clearly. 5、HIGH CAPACITY BATTERY: The doorbell and display screen are equipped with large capacity batteries. Even if there is a sudden power failure at home, the low power consumption of the doorbell and display can still continue to work for a period of time, and continue to protect your home security. 6、WATERPROOF AND ANTI THEFT: The doorbell supports IP66 dustproof and waterproof. There are fixing screws between the doorbell and the waterproof shell, using the screws to punch the holes to install the doorbell can avoid the doorbell being stolen. Specification Item Type: Video Doorbell Material: ABS Lens Pixel: 8MP Lens Type: 170° Large Wide Angle Fisheye Lens Night Vision Distance: 5-10m / 16.4-32.8ft Pickup Distance: 5m / 16.4ft Storage Type: Small Memory Card (Excluded) (Maximum Support 256G) Doorbell Camera Battery Type: Lithium Ion Battery Doorbell Camera Battery Capacity: 1000mAh (Built In) Display Screen Battery Type: Lithium Ion Display Screen Battery Capacity: 400mAh (Built In) Charging Port Type: Type C WiFi Version: 2.4GHZ Waterproof Rating: IP66 Package List 1 x Video Doorbell 1 x Doorbell Backboard 1 x Display Screen 1 x Charging Cable 1 x Instruction Manual 1 x Large Sticker 1 x Small Sticker 6 x Expansion Tube 6 x Screw 1 x Small Screw