Product specification:

Video processor:SA230  CPU: Arm Cortex-A7 CPU+RISC-V CPU
                                       NPU: 1.0 TOPS
FLASH :32M SPI norflash
4G module:Quectel EG800AK
memory ROM:128MB
             RAM:128MB
Satellite positioning: Built-in passive GPS + Beidou dual-mode antenna. 
Display: 3.69-inch IPS screen with resolution of 960*412. MIPI interface. 
Operating system: Linux.
Communication frequency band:WCDMA:B1,B5,B8; FDD-LTE:B1,B3,B5,B8, TDD-LTE:B38,B39,B40,B41
Front camera:4K/3840*2160,  Wide-angle140°
Rear camera:1K/1920x1080, Wide-angle130°
Remote monitoring:Support remote live streaming via mobile app, remote Playback/recording, remote formatting of TF card, and remote system restart.
Driving trajectory playback : support
BSD blind spot monitoring:Support
ADAS intelligent driving:Support
WiFi :802. 11b/g/n 2. 4GHz; Support Wi-Fi hotspot
Video file viewing and downloading:Support viewing the video footage inside the TF card and downloading video files to the mobile phone.
Collision lock image:3-axis G-sensor sensor,supports continuous recording
Parking monitoring:3-axis G-sensor sensor, supports parking monitoring.
Video compression standard:H. 264 
Time-lapse recording:Support 12-hour and 24-hour options
Software upgrade:Supports software update via TF card and online OTA upgrade
Storage:TF card supports a maximum capacity of 512GB
Microphone:Comes with an internal high-sensitivity microphon 
Speaker:built-in high-fidelity mono 1.5W/8R speaker
Button:4 buttons.
Reset Function: support
Power Supply :DC5V, Type-C connector input voltage 5V, supports a wide voltage range of 12~24V
(ACC):support
Working Environment:-20℃~+70℃
Storage Temperature:-30℃~+80℃