4G Dash Cam Dual Lens 2K Video Record WiFi GPS 12-24V Power Dashcam

CPU:Allwinner V853 single core Cortex-A7 @ 1.2GHz single core RISC-V @ 600MHz
ROM:512MB
RAM:128MB
Satellite positioning:Built-in GPS + Beidou dual-mode antenna
Display:3-inch IPS screen, resolution 360*640, MIPI interface
Operating system:Linux
Software upgrade:Support software update via TF card, OTA online upgrade
WiFi:802.11b/g/n 2.4GHz; Support WIFI hotspot
Remote monitoring:Support mobile APP remote live broadcast, remote playback/photographing, remote formatting of TF card, remote restart of machine
Driving trajectory playback:Support
Video file viewing and downloading:Support viewing recorded videos in TF card and downloading video files to mobile phone
Communication frequency band:B1, B3, B5, B8, B40
Collision lock:3-axis G-sensor sensor, support loop recording
Parking monitoring:3-axis G-sensor sensor, support parking monitoring
Camera: the front is 2k, back is 1080p video quality 
Video compression standard:H.264 encoding
Video format:ts format
Storage:TF card Supports up to 512GB
Microphone:Built-in high-sensitivity microphone
Speaker:Built-in high-fidelity mono 1.5W/8R speaker
Button:7 buttons
Reset function:Support
Power supply:DC5V, Type-C plug input voltage 5V, supports wide voltage range 12~24V
ACC:Supports ACC detection
Working environment:-20ºC~+70ºC
Storage temperature:-30ºC~+80ºC