DoorBell i9 Wireless Doorbell Camera, Night vision, Motion Detection, Two-way Intercom (Black) About The Protuct DoorBell i9 is a remotely operated 1-megapixel sensor and low-power VGA network visualization smart doorbell product. It uses a highly integrated WiFi+Bluetooth SOC processor, which is smaller in size and more cost-effective. Through the APP, users can realize a variety of smart doorbell application scenarios such as ringing visit records, remote wake-up, real-time monitoring of the door situation, door stay records, real-time live broadcast and visualized two-way intercom. Features: 1. Quick start and quick connection: The processor supports quick start and quick connection, and the fastest time from triggering to receiving APP push on the mobile phone is 3S. 2. Low-power long connection mode: The device supports free switching between low-power long connection mode and power saving mode. In low-power long connection mode, customers can remotely check the door situation anytime and anywhere. It is both a doorbell and a monitor, meeting more application scenarios for customers. 3. Motion detection: Multi-level sensitivity can be freely set to meet the needs of customers in different scenarios; Motion detection alarm (snapshot picture upload) Specifications System: 1. Product category: low-power VGA smart doorbell 2. Product model: DoorBell_i9 3. Main control: WiFi+BLE SOC single chip 4. Number of online users: Support sharing up to 9 people, and 1 person can watch online at the same time Collection: 1. Sensor: UXGA CMOS Image Sensor GC2145 megapixel sensor 2. Viewing angle: 90 degrees 3. Night vision function: 850nm infrared fill light, effective distance 3m (laboratory environment) 4. PIR sensor: passive infrared motion detection probe Video: 1. Video encoding standard: MJEPG 2. Imaging color: color 3. Video frame rate: VGA 20fps 4. Video transmission: AES encryption Audio: 1. Input: high-sensitivity microphone 2. Output: built-in sp