Wireless connectivity: simple and quick installation using the "do-it-yourself" method - no need to hire a professional. Wi-Fi 6 IEEE 802.11a/b/g/n 2.4GHz | SRD 433MHz
Support for two voltage supply modes: 8-24VAC / 10-40VA / 50-60Hz | USB-C 5V/2A (AC converter) internal speaker 5V/1A
Operating temperature range: Smart doorbell - 20°C to 50°C | Internal speaker - 0°C to 45°C
Operating humidity range: 90%-10% RH (for both devices)
Compatibility with systems: Android 8.0 or iOS 12.0 and above
Dimensions: Smart doorbell - 146x52x29 mm | Internal speaker - 60x60x39.6 mm
Kit contents: Smart doorbell, mounting base, side tilt frame, internal electronic speaker, lock release pin, Type-C charging cable, screw set, U-type cable set and insulation covers, warning sticker, user manual, and warranty certificate.
Advanced doorbell with a 3MP advanced sensor at 2K resolution (2038x1536): - for sharp, clear, and detailed images and H.265 video encoding.
Diagonal 180° photography at an ultra-wide angle: - A next-generation camera sensor offers a vertical shooting angle of 107° and panoramic monitoring of the entire space in front of the entrance door.
Water and dust resistance IP65: - allows reliable monitoring in outdoor environments of heat and cold.
Built-in lithium-ion battery with a capacity of 5200mAh: - allowing up to 4 months of use on a single charge cycle.
72 hours of free cloud recording: - Free storage for video recordings for 3 days (no memory card required in the product).
Real-time monitoring - low current consumption and quick response for energy savings.
Full control via the Mi Home app: - Support for voice activation with Google Assistant and Amazon Alexa.
Sharp and clear imaging even in the dark: - Image adjustment in low light conditions using 6 infrared sensors (940nm).
Advanced AI motion detection 24/7: - The smart doorbell is equipped with a human body detection sensor and an advanced algorithm for identifying people; it detects and tracks unusual movements at the entrance door and sends an immediate notification to your smartphone.
Custom monitoring area designation: - The monitoring area can be customized as needed.
Two-way intercom with voice change option: (normal, clown, adult) to maintain privacy.
For privacy protection: .
You can record a voice message for automatic playback when pressing the doorbell button.
Internal electronic speaker: *** - has 4 ringer volumes (up to 79dB) and supports "Do Not Disturb" (DND) mode.
Built-in alert mechanism for theft attempts: - Powerful removal alarm, video recording, and sending a message to a smartphone**.
Simple and quick installation using the "do it yourself" method: - No need to hire a professional. Wireless connectivity Wi-Fi 6 IEEE 802.11a/b/g/n 2.4GHz | SRD 433MHz | 
