What is the battery capacity and working voltage?

The battery capacity is 70mAh, and it works with 12VDC, 24VDC, or 36VDC input voltage.

Can I use my own platform for tracking?

Yes, the tracker supports multiple protocols and can be integrated into your own platform.

Cost-Effective GPS Vehicle Tracker for Fleet Management Tk121

Name: Cost-Effective GPS Vehicle Tracker for Fleet Management Tk121
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 753864355

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$21.00

1-999 Pieces

US$18.00

1,000+ Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK121

Certification

Warranty

1 Year

Model Number

Tk121

Catalogure

GPS Tracker

Weight

33G

GSM Frequency

850/900/1800/1900MHz

Working Voltage

12VDC/24VDC/36VDC

Dimension

85.8(L)X30.6(W)X10.8(H)

Optional Accessory

Relay

Battery Capacity

70mAh

Interface

Gpio

GPS Positioning Accuracy

5-15m (Depend GPS Signal)

Network

2g GSM, GPRS

GPS Tracking System

Keelin System

Application

Car, Bus, Truck, Motorcycle

LED Indicator

GPS-Blue; GSM-Red

Flash Memory

4MB for Application and Data Storage

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 & History: Supports real-time tracking and history route playback via GPRS.

Multiple Alarm Functions: Includes vibration, collision, falling, geo-fence, speed, and power disconnect alarms.

Remote Control via Relay: Allows remote cutting of oil or electricity using an optional relay accessory.

Wide Voltage Compatibility: Works with 12VDC, 24VDC, and 36VDC input voltages for various vehicles.

Customizable GPIO Port: Extend GPIO port to add special functions based on customer needs.

Dual Positioning System: Combines GPS precise positioning with A-GPS and LBS for assist.

1-Year Warranty Coverage: Provides one-year warranty covering maintenance costs for all models.

Compact & Lightweight Design: Small dimensions (85.8x30.6x10.8mm) and light weight (33g) for easy installation.

Company profile

Shenzhen Eelink Communication Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2004-06-05 CertifiedNearest Port: ShenzhenAverage Response Time: ≤24h 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 warranty period for this GPS tracker?

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

Q:Can I remotely cut the vehicle's power or fuel?

Yes, you can remotely cut oil or electricity by using an optional relay accessory.

Q:What types of alarms does the TK121 support?

It supports vibration, collision, falling, geo-fence, speed, shift, power disconnect, and low battery alarms.

Q:Is the GPIO port customizable for special functions?

Yes, the GPIO port can be extended to add special functions, but this requires customization.

Q:What is the lead time for orders?

Sample and mini orders are delivered within 1-2 working days after payment. Bulk orders depend on inventory and quantity.

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