Main Chip: MTK MT6769, 12nm, 8-core processor, 2.0G high-speed and low-power processor Operating System: Android™ 12 intelligent operating system Camera Module: GC2385 + SC530AI + 0V4689, front camera FF (optional), rear secondary camera AF (optional), rear main camera Body Memory: 2 + 16GB as standard; maximum support for 4 + 256GB Charging Method: Standard 5V2A adapter with fast charging function Touch Screen: Multi-point / single-point capacitive touch screen Infrared Lamps: 4 pieces of 850nm infrared lamps. Inspection shows that: within the visible angle range at a distance of 3 meters, the infrared light can cover 70% of the effective area, and facial features can be recognized at 3 meters. White Light Lamps: 2 pieces Display + Touch Screen: 2.8 inches, resolution: 480 * 640 Speaker: 2613, 2W, IP68 waterproof and dustproof Microphone: Dual Mic phone (silicon microphone) Ambient Light Sensor: Available (used to control the automatic on and off of infrared lamps) Motion Sensors: Supported: G-sensor, gyroscope Compass: Supported Vibration Motor: Supported NFC: Optional, with external antenna "4G Wireless Transmission (All Network Access) 4G wireless network": "2G: GSM (B2/3/5/8), 3G: WCDMA (B1/5/8), 4G: TDD (38/39/40/41), FDD (B1/2/3/4/5/7/8/20/28)" WIFI: WIFI2.4, WIFI5.8 a/b/g/n/ac Bluetooth: BT5 GPS: GPS positioning, A-GPS, GLONASS, Beidou navigation, Galileo USB Interface: TYPE-C USB2.0 Headphone: TYPE-C intercom headphone Base Interface: TYPE-C USB, charging via backup battery charging base External Camera: Maximum support for 1080P USB protocol camera Weight Requirement: Maximum bare machine weight 188 grams (with battery, with back clip) Size: Size ≤ 92mm * 72mm * 24mm