Is the device compatible with global networks?

Yes, it supports quad-band GSM (850/900/1800/1900MHz) for universal worldwide usage.

What is the battery capacity of the tracker?

The built-in battery has a capacity of 70mAh, providing power disconnect and low battery alarms.

Does the device support firmware upgrades?

Yes, the device supports OTA (Over-The-Air) firmware upgrades for easy maintenance.

Smart Car GPS Tracker for Vehicle Safety Anti-Theft Tk121

Name: Smart Car GPS Tracker for Vehicle Safety Anti-Theft Tk121
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 753779655

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$21.00

1-4,999 Pieces

US$17.00

5,000+ Pieces

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK121

Certification

ISO/TS16949

Warranty

1 Year

Model Number

Tk121

Catalogue

GPS Trackind Device

Application

Fleet Management

GSM Frequency

850/900/1800/1900MHz

Working Voltage

12VDC/24VDC/36VDC

Optional Accessory

Relay

Battery Capacity

70mAh

GPS Positioning Accuracy

5-15m (Depend GPS Signal)

Interface

Gpio

Acc Status

on or off

Parameter#

Result of Apn, Server Setting

Status#

Status Report

Version#

Device Version Information

at Command

Support

Hex

Program Language

Transport Package

Standard Package

Specification

CE, CCC

Trademark

keelin

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

Real-time Tracking: Monitor vehicle location with high GPS accuracy and receive real-time updates via GPRS.

Comprehensive Alarms: Features motion, vibration, collision, falling, geo-fence, speed, and power disconnect alarms.

Remote Control: Remotely cut oil or electric supply using optional relay and monitor ACC status.

Wide Voltage Support: Operates on universal input voltage of 6-36V DC, suitable for 12V, 24V, and 36V vehicles.

Quad Band GSM: Supports 850/900/1800/1900MHz frequencies for universal global coverage.

Customizable GPIO: Extend GPIO port for special functions with customization support.

OTA Firmware Upgrade: Supports over-the-air firmware upgrades for continuous platform improvement.

One Year Warranty: Includes a one-year warranty covering maintenance costs for all mechanical defects.

Company profile

Shenzhen Eelink Communication Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2004-06-05 CertifiedNearest Port: ShenzhenAverage Response Time: ≤18h CertifiedTerms of Payment: T/T, PayPal, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Eelink Communication Technology Co., Ltd. is a China-based trading company established in 2004 and focused on GPS tracking products. The supplier reports a Shenzhen manufacturing location, three production lines, annual GPS tracker output of 1,200,000 pieces, and stated order lead times within 15 working days in both off-peak and peak seasons. Its export activity is substantial, with export sales representing 71%–90% of total sales and markets in South America, Europe, and North America. The company describes capabilities in software, hardware, industrial design, Internet platforms, smartphone applications, and customized product development. However, no supplier management-system certifications are reported, and the available information does not provide verifiable customer names or specific customer projects. Some personnel data is inconsistent across slices, so engineering scale should be treated cautiously.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company, engaged in electrical and electronics commerce. It also reports a manufacturing plant and production lines, indicating that its operations include production-related activity despite the stated trading-company classification.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is direct evidence that no management-system certification is reported in the provided information.

After-Sales capabilityThe supplier explicitly states a commitment to customer satisfaction through quality products and after-sale service. It also describes support through an Internet platform and smartphone application for its GPS trackers, but no detailed service process, response standard, or service coverage is provided.

Financial creditThe supplier has operated since 2004, began exporting in 2004, reports export sales of 71%–90% of total sales, and serves South American, European, and North American markets. These facts support operational continuity and international trading experience, although the provided information does not establish payment history, audited financial strength, or creditworthiness.

R&D capabilityThe company describes technology-focused development involving software, hardware, industrial design, Internet platforms, smartphone applications, and GPS trackers. It also states that it can develop new designs, but the available information does not provide specific patents, certifications, or independently verified innovation results.

Production capacityThe supplier reports a 733.6 m² manufacturing plant, three production lines, annual GPS tracker output of 1,200,000 pieces, and lead times within 15 working days during both off-peak and peak seasons. These stated figures provide explicit evidence of production capacity and delivery capability for GPS tracker products.

Customization capabilityThe supplier explicitly states that it can address specific customer needs and complete requirements involving new designs, quality, and large production. Its stated software, hardware, and industrial-design capabilities further support customization, although no specific customization case or technical scope is detailed.

Product Q&A

Q:What is the GPS positioning accuracy?

The GPS positioning accuracy is 5-15 meters, depending on the GPS signal strength.

Q:Does the device support remote oil cut-off?

Yes, you can remotely cut the oil or electric supply, but it requires an optional relay accessory.

Q:What is the warranty period for this tracker?

We provide a one-year warranty for all models, covering maintenance costs during the warranty period.

Q:Can the GPIO port be customized?

Yes, the GPIO port can be extended for special functions, but this requires a customization request.

Q:What is the lead time for sample orders?

Samples and mini orders are delivered within 1-2 working days after payment receipt.

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