Series

S2

Model

S21

S22

4G

Cat1,TDD-LTE,FDD-LTE

Video in

Front 1080p + Cabin 1080p/720p

Video output

×

I/O input

×

Serial port

×

2 x RS232

WiFi

√

Video format

H.264/H.265

Audio input

Built in Mic

Audio output

Built-in amplifier, built-in 2W speaker

GPS

Gmouse GPS

G Sensor

Built-in 3-axis acceleration sensor

SOS button

√

I/0 output

1 x I/0 output

TF card

Supports up to 512GB TF cards

SIM card

NanoSim card

Power

Adaptive wide power supply with protection functions such as overload, undervoltage, short circuit, and reverse connection

Network

Protocol

JT/T808-2013,JT/T808-2019,JT/T1076-2016,JT/T1078-2016

Platform

31,UVMS,CMSV6

AI algorithm
(3 options 2)

ADAS

FCW.LDW.HMW.PCW

DMS

Smoking, making phone calls, yawning, dozing, being distracted, not detecting the driver, blocking the camera, wearing sunglasses

FR

Face recognition