PRODUCT FEATURES:
Supports quad bands,i.e. 850/900/1800/1900MHz, universal in the world.
Wide Input Voltage:6-36V DC.
Double Module,GPS precise positioning with A-GPS, LBS positioning for assist.
Uploaded by GPRS regularly, Real-time tracking and history route playback.
Supports ACC status checking and vehicle status notifying.
Built-in battery, Power disconnect alarm & Low battery alarm.
Built-in Motion sensor ,Vibration, collision and falling alarm.
GEO-fence alarm, speed & shift alarm.
Remotely cut oil / electric by Relay.
Extend GPIO port to add extension function(Need Customization).
Multiple protocol support, can be integrated to platform of customers
OTA upgrade firmware.
PLATFORM/APP:
Real-time Tracking
Route Play Back
Cut Oil (Need Relay)
Vibration Alarm
Collision / Falling Alarm
Speed Alarm
Geo-fence Alarm
Power Disconnect Alarm
Low Battery Alarm
Function Extension
Extensible GPIO for special functions,needs customization
Platform
You can choose Keelin terminal monitoring platform or not. It is designed by EELINK, we can position, playback the cars' track, listen and cut off oil of car on the platform server.
Accessories (Optional)
Relay
GPS tracker TK121 parameter
| Base Specification |
| Voltage |
12VDC/24VDC/36VDC |
| Work current |
<30mA@12V |
| Standby Current |
<10mA@12V |
| GPS positioning accuracy |
15m |
| GSM positioning accuracy |
100m |
| GPS Frequency |
1575MHz |
| GSM Frequency |
850/900/1800/1900MHz |
| Hot/warm/cold start time |
<3s,<15s,<60s |
| Battery capacity |
70mAh |
| Dimensions (mm) |
85.8(L)X30.6(W)X10.8(H) |
| Operating temperature |
-20ºC~70ºC |
| Operating humidity |
20%~80%RH |
| Net Weight |
33 g |
GPS tracker TK121 picture
Delivery
*Sample and mini order will be delivered within 1-2 working days after the receipt of payment.
*For order over 500PCS or customized order, please contact our sales to make sure the current inventory. Our manufacturing capacity is 1, 200, 000 units per year. And for the popular units we hold 3000PCS stocks in advance per month.
Warranty
*All products have been strictly Quality Checked in house before packing.
*All products have been well packed before shipping.
*One year warranty is provided for all models. We will bear maintenance cost during warranty.
Factory Profile
Shenzhen Eelink Communication Co. Ltd is a 10-year manufacturer of GPS tracking solutions. We are a manufacturer and exporter of GPS trackers, GPS OBD II tracking devices, vehicle tracking devices and personal tracking devices. We also offer mature GPS tracking solutions and comprehensive OEM and ODM services.
We are engaged in GPRS / WCDMA + GPS / Beidou positioning products, OBD and CAN bus and related services; GPS positioning platform's development, including PC / Android / Apple.
We have more than 50 professional engineers in R&D department which can truly understand your specific needs and complete different clients' requirements in terms of new designs, high quality and large production. Meanwhile we have a team of well-trained workers, advanced management system, complete QC and QA systems as well as strict testing methods.
Audited Supplier 
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