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Quick Details

  • Type: Gps Tracker
  • Use: Automotive
  • Screen Size: none
  • Function: GPS Tracker for personal security
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SEEWORLD
  • Model Number: S300
  • Warranty: 13 Months
  • size: 73(L) X 45 (W) X 15.8 (H) mm
  • Model Name: S300
  • Weight: 54G
  • Battery: 1100mAh
  • Standby time: 98hours
  • Call time: 7hours
  • GSM frequency: 850 / 900 / 1800 / 1900MHz
  • Working voltage / current: 9-36vDC / 25mA
  • Locating methods: PC, APP, SMS
  • Networks: GSM/GPRS

Packaging & Delivery

Packaging Details Color box or neutral package,oem is welcome
Delivery Time 3-5 days working day

     2015 personal gps Geo-fence  two-way communicate SOS gps tracker S300



  • Real time tracking via pc, app and SMS
  • Two ways communication 
  • Emergency call
  • support AGPS
  • Geo fence
  • Low battery alarm
  • History playback
  • Supports 3 SOS numbers, 2 Family number
  • Built-in 3D senors and microphone
  • Vibration alert
  • Blind area alert


    1  Quad band: 850/900/1800/1900 MHz

     2   Simple design, suitable for child/elder/adult
     3   Supports fast dial button
     4   Supports alarming and remote monitoring
     5   Supports single positioning and continuous tracking
     6   In emergency, press the SOS button to have an accurate positioning
     7   1100mAh large capacity internal battery for long working time
     8   Web-based online tracking platform



GSM module

GSM 850/900/1800/1900 MHz 

GPS sensitivity


GPS center frequency

L1, 1575.42MHz

GPS positioning accuracy


GSM positioning accuracy


Speed accuracy

0.1 m/s

Time accuracy 

Synchronous with GPS

GPS Datum


Hot start

< 1s

Warm start

< 38s

Max. altitude 


Max. speed


Gravitational acceleration



Operating temperature





73(L) X 45 (W) X 15.8 (H) mm


Rechargeable 1100mAh battery 

Power supply


Standby time



3 SOS button for emergency aid; Two family numbers



  • 1 x Main unit
  • 1 x Charger
Photo show






Track in Platform:  www.justrack.com    test account: demo        password:123456    

with multi-language like English,Italian,Russian,Arabian etc. and it can manage up to 20000 gps tracker fleet team




Tracking in Platform with Google map, to get address,longitude,latitude and speed, mileage etc.



  History record of 1-2 month store in platform. 


Track in Android APP: search "justrack" in google play store then download



Track in IOS APP: search "justrack" in google play store then download









About us:
SEEWORLD is one of the leading company in this industry in China. The range covers GPS Tracker for both personal and vehicle use, GPS software, GPS Peripherals, Car Electronics, Security Products etc. There is a professional technical and after-service team which can provide professional supports.



  • Question: What certificates do you have?
  • Answer: Since Europe and America are our main markets, all of our products are with CE / RoHS / FCC / UL compliant. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates.
  • Question: Can you put my brand name on these products?
  • Answer: Yes, of course. OEM service is the most important part of our trade purpose.
  • Question: What payment method do you accept?
  • Answer: T/T, D/A, Western Union, PayPal, Escrow, etc.
  • Question: What is the Minimum Order Quantity (MOQ) for your OEM service?
  • Answer: 1000 pcs per each model.
  • Question: What is the lead time of your products? 
  • Answer: Normally, 1 day for sample orders. 10-30 days for mass production orders.
  • Question: How will you deliver my goods to me?
  • Answer: We mainly ship by express such as DHL, UPS, FedEx, TNT. Other shipping way will depend on customers' requirements.
  • Question: How long do I need to wait before my goods arrive?
  • Answer: Normally within one week (3~5days).
  • Question: What is your product quality?
  • Answer: Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our quality. Welcome to visit us.



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China (Mainland)
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Supplier Assessments:
26 Transactions 7,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $43,000
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