4G full network connection Remote active wake-up, combined with independent sound cavity design, brings better two-way voice intercom Quick start, start recording within 400ms Intelligent human movement detection, intelligent alarm push 3000mAh battery powered, low battery reminder Low power system optimization Free 3-day cloud storage of alarm video CAT4 module, supports European version Small body, large battery capacity (3000 mAh large battery, IRCUT integrated module, supports 4G) Specifications: Operating system: Linux Number of online users: 4 users watching online at the same time APP: O-KAM Processor: T31ZL Memory: 512MB Image sensor: GC2083, 1/3 CMOS (pixel optional, PCB compatible) Minimum illumination: 0.3～0.5Lux (color mode), OLux (black and white mode) Lens: 4G lens, IR CUT integrated, standard lens diameter: 10mm Viewing angle: D135-degree diagonal Night vision: black and white night vision, photosensitive automatic recognition of light switching, 8 940nm non-luminous patch infrared lights, illumination distance 3 to 5 meters Compression standard:H.265/H.264/MJPEF/JPEG Multi-stream: Code stream: 1080P/15fps Sub-stream: 360P/15fps Code rate: CBR/VBR two code rate control modes, and the output code rate range is 128~4096kbps Image adjustment: brightness, contrast, vertical, horizontal adjustable, OSD display Input: Built-in 38dB microphone Output: Built-in 8Ω1W speaker Sampling frequency/bit width: 8KHZ/16BIT Compression standard/code rate: G711A Humanoid Detection: humanoid detection, filtering invalid video content Area detection: only monitor areas that users care about Smart notification sound: different devices push different sounds, and you can know exactly which device was triggered. Intelligent alarm sound: set different device alarm sounds according to different scenarios More AI functions are in internal testing: pets, vehicles, packages, etc. Wireless connection: scan the device QR code to add/the device scans the APP QR code Domestic Cat1: FDD:B1/B3/B5/B8 TDD: B34/B38/B39/B40/B41 Overseas Cat4: European version/Japanese version/American version/Australian version Toggle button 1: turn on and off Toggle button 2: mode switching (4G networking mode and DV local recording mode switching) Reset button: long press to restore factory settings External TF card: supports T-Flash card (up to 256GB) (Not included) Cloud Storage: 3 days of free cloud storage Alarm detection: supports human body motion detection, PIR infrared human body detection Rated voltage: DC5V±5% Power supply: Built-in 3000mAh battery Power consumption: sleep standby current: 5mA, working current: 400-600mA Working environment: working temperature: -10~55℃, working humidity <90% Size: 56x43x44mm