Features 1. Video Call: Easily respond to visiting guests. When someone presses the doorbell, the doorbell will push a notification to the phone, and the owner can enter the mobile video conversation interface. It supports sharing with up to 10 members at the same time. 2. Simultaneously Capture The Image: Store it in the cloud for safety protection without any leakage. When visiting reporters press the doorbell, they can capture pictures of visitors, save records to the cloud, and use mobile apps to view past pictures at any time, ensuring safety and peace of mind. 3. Voice Change Intercom: Easily deal with unfamiliar visitors, upgrade the voice change function, and use the voice change intercom function when alone at home. Supports both original and male voice modes. 4. Ultra long standby time of 365 days, replaceable dry batteries, 3 No. 5 dry batteries can stand by for 365 days, ultra-low power consumption, bid farewell to the trouble of frequent battery replacement. 5. Clear Night Vision: Adaptive infrared night vision function, can automatically switch between day/night modes, high-definition infrared night vision, and see guests clearly at night. Without Battery Specification Material: ABS Style: English - Dry battery version (smart visual doorbell+remote video+magic sound changing+high-definition night vision+home app sharing+automatic capture cloud storage) Color: Black Size: 10.9 x 7 x 6.4 cm Weight: 150 g Package Include: 1x Smart Video Doorbell