DoorBell X3 VGA WiFi Smart Video Doorbell with Chime, Support Night Vision Features 1. Lower power and ultra-long standby time 2. Wide Angle Lens: See clearly on every face at your door, never to be afraid to open the door. 3. IR Night Vision: Day or night, it allows you to take photography and record videos at any time. 4. With Ding DongChime: To notify the smartphone of the home owner when a guest arrives to the entrance of the door. 5. It is a VGA network visualization smart doorbell product. It uses a highly integrated BK7252 SOC processor (built-in flash, WiFi, Bluetooth), smaller size and better cost. Through the Innosilica APP, users can realize various smart doorbell application scenarios such as visiting bell records, door stay records, connecting to real-time live broadcasts to achieve visual two-way intercom. Hardware Specifications 1. Product category: VGA smart doorbell 2. Product model: DoorBell_X3 3. Main control model: BK7252 4. Sensor model: GC0328 5. Photosensitive: Support 6. Audio input: 1 channel 7. Audio output: 1 channel 8. Infrared drive: 50mA 9. MicroSD card holder: Not supported 10. 2 buttons: Doorbell button, reset button 11. 2 indicators: Device status indicator, charging indicator 12. Battery interface: 1 way 13. Charging power supply: DC 5V Function Specifications 1. System structure: Embedded FreeRTOS 2. Resolution: VGA, 640 x 480 3. Video coding standard: MJEPG 4. Audio coding standard: G711.A 5. Video frame rate: VGA 20fps 6. Day and night switching mode: Automatic 7. Video preview: Support 1 channel P2P audio capture support 8. Video transmission encryption: Support AES 9. Dingdong RF code: EV1527 10. Infrared light control: Automatic, sensitivity level adjustable 11. Infrared light wavelength: 850nm 12. Network distribution method: Bluetooth distribution network 13. Cloud storage: Support, three days of rolling storage are given by default 14.