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Contact: Annie
Company: Shenzhen Coban Electronics Co., Ltd
5/F, Bldg.22, Zhiheng Industries Park, Guankou 2nd Road, Nantou, Nanshan District ,Shenzhen, Guangdo
Shenzhen 518000
Phone: 86 18026911931
E-Mail: Send Inquiry
Date/Time:  1/18/23 2:46 GMT

Coban Tk 303F Manufacturer GPS Tracker with No Monthly Fee

Model GPS303F GPS303G
F without remote controller ,G with

How does the GPS Car Tracker work?

All you need to do is insert a working SIM card, it even has Quad-band
Connectivity so it works anywhere in the world.

With internal GSM,GPS antenna , this device is easy to hide and install on
vehicle or motorcycle . It is powered by both internal battery and the
automotive battery .

Here is a small list of what it can do for you and your vehicle:

1.Track on Demand - Replies with a TXT message of current latitude, longitude,
speed, and time, as well as an Internet map link to your cellphone to show you
exactly where the GPS tracker/your vehicle is.

2.Geo-fencing control - When the vehicle moves in/out the preset scope, it will
send an SMS alarm to the authorized phone numbers.

3.Movement and Speed Alert:--The tracker can warn you with SMS message when the
vehicle starts to move from a stationary status, or when the vehicle is moving
faster than a preset speed.

4.ACC alert:--In case of acc on under arm state ,the tracker device will send
sms alerts to authorized numbers. 

5.Stop the Engine- You can send an SMS message to the tracker to cut off the
gas and battery power, so the engine will remain in an immobilized stated until
your remove the alarm status. 

6. Fuel check/alert:-- Optional fuel sensor is to detect and report fuel
consumption.When fuel is decreasing too fast,the gps device will send fuel
alert to prevent fuel leakage or theft .

7.GPRS- With a GPRS enabled SIM card, you can monitor real-time movement of
your vehicle with the supplied software on your computer.

8. Internal 1MB memory --- Built-in memory for 16,000 positions . It also
support 2GB SD card .

Main features :

1. Internal GSM/GPS antenna .

2. GSM quadband .

3. SOS panic button .

4. Geofence ,movement alarm ,over speed alarm .

5. Arm/Disarm(ACC/shock alarm )

6. Remotely shut down engine .

7. Support fuel sensor.

8. Realtime online tracking .

10. Show lat/long and online tracking link on mobile . 5 authorized numbers .


Used widely for vehicle and car rental, Fleet management etc .

GPS303G standard accessories:
GPS unit,
12PIN harness
Relay ,
Remote control

Optional accessories: 

* Fuel sensor for monitor fuel

* Alarm siren

* SD card 

5.FAQ - Frequently Asked Questions
How do I make sense of the longitude and latitude data this unit provides?
Both Google Maps and Google Earth can easily translate the data into usable
visual information.
The unit does not pick up a GSM signal and the SMS functions aren't working,
What's wrong? A number of things could cause this to happen:
1) Make sure the SIM card is compatible (only 2G, 2.5G, 2.75G SIM cards work
2) Make sure there is money left on the SIM card and that it has not expired
3) Make sure there is no PIN code associated with the SIM card
4) Make sure roaming is enabled on your SIM account if you are in a different
Can I install the software on multiple computers?
No. Each tracker's IMEI number is unique and can only be used to setup the
software on one computer once and ONLY ONCE, which means you can only use the
software on that computer exclusively after successfully set it up. This is due
to the security requirements of the software and the product.
Ordering from Shenzhen Coban Electronics Co, . Ltd provides you with the
following benefits:
- Orders processed and shipped within 24-hours
- 12 month warranty- In-house QC- Member discounts
- Award winning customer support- Quantity order discounts
- Worldwide Shipping

Brand Specification
Dimension 83(L)x54(W)x26(H) mm
Weight 120g
Network GSM/GPRS
Frequency 850/900/1800/1900MHz
GPS Module SIRF3 chip 
GPS sensitivity -159dBm
GPS accuracy 5m
GPS Start time Cold status 45s
Warm status 35s
 Hot status 1s
Humidity 5%--95% non-condensing
Temperature Operating Temperature -20& deg; C to +65& deg; C
Storage Temperature   -40& deg; C to +85& deg; C
Voltage of Car power system 12-24V
Battery Power Chargeable changeable 3.7V 800mAh Li-ion battery

5.Tracking Solutions
-SMS tracking on cellphone with a googlemap link to view current location on
map on cellphone screen. 
-Get absolute address by SMS
-Android IOS app tracking 
-Web server online tracking. Capable of monitor 10,000 objects


1. All products have been strictly Quality Checked in house before packing.
2. All products have been well packed before shipping.
3. One year warranty is provided for all models. We will bear maintenance cost
during warranty.



DHL/Fed , ex/UPS/TNT/ARA/EMS/By air/By sea and so on are optional, we can send
goods by shipping ways you want.

1. Sample and mini order will be delivered within 1-2 working days after the
receipt of payment.

2. For order over 500pcs or customized order, lead time will be 3-15 days after
the receipt of payment. Please contact our sales to make sure the current


OEM&ODM Service

1.Customize logo and brand print on the device

2.Customize box

3.Offer firmware modification service

4. Customize design in bulk order

We are at your service within 24 hours.

Contact Person: Annie Huang

Company profile

Shenzhen Coban Electronics co., Ltd is a private export-oriented enterprise
founded in 1999, 90% of the products are exported, and we have many years of
research and development, production and management experience in automotive
electronics, security products, wireless communications terminal equipment, and
other fields.As a high-tech enterprises,we have a strict management system, and
have obtained the authentication of CCC, CE, FCC and UL ISO9001, etc. So far,
our products have been well marketed in 107 countries and regions in the world.
Our company has set up research and development centers, including GPS R &
D department,  GSM R & D department and system integration Department. All the
products are developed independtly and obtained a number of national patents.
So the professional R  D team, efficient production team provide good
foundation with high-quality products. Quality has always been part of the
company's most stressed. Before all the products entering the market, they have
been tested rigorously such as high and low temperature aging test, vibration
test, the noise tests, audio and video indicators decomposition tests.Our
company specialized in GPS tracker, car anti-theft alarm system.
Coban Tk 303F Manufacturer GPS Tracker with No Monthly Fee
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