Model Number

GDW3

Chipset

Spreadtrum SL8541E Quad core Cortex-A53@1.4GHz+S206

GPU

Mali820@680MHz 

System

Android 8.1 RAM2G and ROM32G

GPS navigation

BD+GPS antenna

Camera lens

Front camera:GC2053 image sensor,F=2.0 ;6G lens,AHD1080P video resolution,rotate 180 degree

Inside cam:GC2053 image sensor, F=2.0,6G lens, AHD720P video resolution,H.264

Back camera:GC2053 image sensor, F=2.0,6G lens, AHD720P video resolution,H.264

Video & Photo

Compression technology: H.264

Video format:TS

Video resolution:Front is 1080p@25fps,inside＆back cam:AHD720p@25fps

Photo format:JPEG

DMS

support (smoking, phone use, eye close, yawning  and distracted drive)

4G network

there are America version and Asia version:

America version band: FDD LTE B1, B2,B3, B4, B5,B7,B8,B20

Asia version: GSM:B5/B3/B8;WCDMA:B1/B5/B8;TDD-LTE:B38(2600)/B39(1900)/B40(

2300)/B41(2500)；FDD-LTE:B1(2100)/B3(1800)/B5(850)/B8(900)

Tracking platform for fleet tracking

CMSV6/Wialon

WIFI

2.4G 802.11b/g/n

Record

3 cams recording at the same time

G-sensor

6-AXIS sensor

Loop recording

yes, support max 256G SD card for this function 

Microphone

built into it

RESET key

built into it

Interface type

1x USB2.0 port for the power supply and Firmware upgrade

SIM card lock

lock design for them

Power supply

DC5V/2.5A (with one convert adapter, and fit 9-16V power supply)

working temperature

-30~+75°C

storage temperature

-35~+85°C

usage humidity

4%~90%RH

storage humidity

40%RH