Smart Video Intercom Doorbell, Electronic Access Control for Home Office

1Indoor Intercom Monitor: When someone presses the call button on the outdoor unit, you can meet and talk to anyone who comes to your home. Door locks so you can open them Securely and easily from home 2Good Features: 25 different kinds of doorbell rings volume, brightness and contrast adjustable infrared camera with night vision, you can see outside clearly even at night. 3Aluminum Alloy and Waterproof Cover: The outdoor machine is made of aluminum alloy, plus a waterproof cover, and the waterproof level reaches IP55, which can adapt to a variety of bad weather. 4Wide Range of Applications: Video intercom doorbell can be used in apartments, villas, hotels, offices, public buildings, and more. 5Home Security: Stable connection, clear vision for home security, which makes you know the outside world staying in the house.