What are the dimensions and weight?

The dimensions are 85.8(L)X30.6(W)X10.8(H) mm, and the weight is 33g.

What alarms does the device support?

It supports shift alarm, geo-fence alarm, speed alarm, and ACC on/off status monitoring.

Is firmware upgrade possible?

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

Vehicle GPS Tracking Device with Crash Alarms (TK121)

Name: Vehicle GPS Tracking Device with Crash Alarms (TK121)
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 730780875

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$21.00

1-999 Pieces

US$16.00

1,000+ 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 Tracker

Weight

33G

GSM Frequency

850/900/1800/1900MHz

Working Voltage

12VDC/24VDC/36VDC

Dimension mm

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

Optional Accessory

Relay

Battery Capacity

70mAh

GPS Positioning Accuracy

5-15m (Depend GPS Signal)

Locating Mode

GPS Lbs

Crash Alarm

Support

GPS Tracking System

PC,APP

GPS Module

Ublox

Network

2g GSM GPRS

Application

Car Bus Truck Taxi

Transport Package

Standard Package

Specification

GPS, GSM module

Trademark

keelin

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

Crash Detection Alarm: Internal sensor generates records when car accidents are detected.

Dual Tracking System: GPS and LBS dual tracking for accurate real-time and history playback.

Remote Engine Control: Supports remote stop car and engine cut off/restore functions with relay.

Multi-Language Platform: GPS tracking platform supports English, Spanish, French, Arabic, and Chinese.

Comprehensive Alarms: Includes shift, geo-fence, speed, and ACC on/off status alarms.

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

Long Manufacturer History: More than 10 years of experience in GPS tracking solutions manufacturing.

OEM/ODM Services: Offers mature OEM and ODM services for customized tracking solutions.

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.