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Quick Details

  • Type: Gps Tracker
  • Use: Automotive
  • Screen Size: none
  • Function: car gps tracker
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SEEWORLD
  • Model Number: S228
  • Warranty: 13 Months
  • Color: Grey
  • Item Size: 55*25*35MM
  • weight: 0.5kg
  • Alarm: SOS alarm notification
  • platform: www.justrack.com
  • mobile app: IOS Android APP

Packaging & Delivery

Packaging Details Color box or industrial package
Delivery Time within 3 days after payment received

 S228 Car gps tracker with free tracking platform gps tracker device remote lock function


Hardware parameters

Operating Voltage


Operating Current


GSM Module

Containing frequency GSM 900/1800 

Containing GSM 850/900/1800/1900Mhz  


Communication protocol


GPS Module

Latest GPS SiRF-Star III Chipset

GPS Sensitivity


GPS Frequency

L1, 1575.42 MHz

C/A Coding

1.023 MHz chip rate


20 Channel View Tracking

Location accuracy

10 Meters, 2D RMS

Speed Accuracy

0.1 M / s

Time accuracy

GPS time synchronization

Default data



Average 0.1 seconds

Hot Start

Average 1 sec

Warm Start

Average 38 seconds

Cold start

Average 42 seconds

Height restriction

18,000 meters (60,000 feet) max

Speed limit

515 km / sec (1000 knots) max.

Acceleration limit

Less than 4g



* Accurate GPS positioning,dynamic positioning deviation; 
* GSM voice and SMS, support UDP/TCP; 
* GPS data uploading at intervals and location; 
* Two way voice communication; 
* Call Barring of group numbers; 
* SMS communication via Mobile and PC software; 
* The mute function; Authorized tapping; 
* Protection from high or low level voltage; 
* 5 levels of signal detection;
* Data resend from signal dead zone; 
* Remotely locking vehicle;remote update
* SOS alarm;Power-off alarm,over speed alarm; 
* High-voltage under-voltage alarm; 
* Parking alarm;Geo-fence alarm;fatigue driving alarm
* Illegal door-open, illegal engine-start alarm; 
* Fuel consumption detection;fuel changing alarm; 
* Mileage statistics;Temperature detection alarm;
* Support LED,Scheduling screen,handles,camera,etc.



Exterior Power Supply:DC8V-36V 
Inner Lithium battery:Last more than 4 hours 
Communication protocol:UDP/TCP 
GPS Sensitivity:-159dBm 
GPS frequency:L1,1585.42MHZ 
C/A coding:1.023 MHz chip rate 
Default data:WGS-84 
Height restriction:6000 feet  
Speed restriction:1000 knots 
Acceleration restriction:Less than 4g 
Exterior GSM antenna:Receive GSM Signal better 
Exterior GPS antenna:Receive GPS signal better 
Power Consumption :Active mode(avg.)50mA-160mA 
when exterior voltage is 12V
 Sleep mode <20mA 
Operating Temperature Range:-20°C to +70°C 
Humidity:Up to 95% non-condensing 
position accuracy:10-metres,2D RMS 
GSM chip:support Tri-band(900/1800/1900 MHz) , Quad-band(optional) 
GPS chip:JRC 595 
Hot start:1 sec., average 
Expansion of peripheral:Three peripherals(handle/camera/ scheduling screen)
LED light:Red: power-on state; yellow: module state; 


Product show







Support Android IOS APP on Mobile phone, platform www.justrack.com  test account :demo  password :123456.




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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $41,000
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