Can the firmware be upgraded remotely?

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

Waterproof 3G GPS Tracker (TK119-3G)

Name: Waterproof 3G GPS Tracker (TK119-3G)
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 788570465

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$33.00

10-4,999 Pieces

US$29.00

5,000+ Pieces

Sample price:US$39.00/piece.Request sample

Product profile

Customization

Available

Model Number

Tk119-3G

Color

Black

Model NO.

TK119-3G

GSM Frequency

850/900/1800/1900MHz

Weight

50g

IP Level

IP67

Dimensions

87(L)X41.6(W)X 12(H)

Transport Package

Standard Package

Specification

CE, CCC

Trademark

Keelin

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

Dual-Mode Positioning: Supports GPS, LBS, and A-GPS for precise real-time tracking and history playback.

IP67 Waterproof Rating: Fully waterproof and dustproof design suitable for harsh outdoor environments.

Comprehensive Alarm System: Features vibration, collision, falling, low battery, power disconnect, and geo-fence alarms.

Remote Control Capability: Supports remote oil cut-off via relay and extends I/O ports for additional functions.

Wide Voltage Range: Operates on 6-36V DC, compatible with 12V and 24V vehicle electrical systems.

Fast Startup Time: Hot start in under 3 seconds, warm start in 15 seconds, and cold start in 60 seconds.

Firmware OTA Upgrade: Supports Over-The-Air firmware updates for easy maintenance and feature expansion.

Global Frequency Support: Compatible with GSM 850/900/1800/1900MHz and WCDMA dual-mode for worldwide use.

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 waterproof level of the tracker?

The device has an IP67 waterproof rating, making it suitable for harsh outdoor conditions.

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

Yes, it supports remote oil cut-off via a relay, though the relay must be purchased separately.

Q:What is the battery capacity of the device?

The built-in battery has a capacity of 90mAh.

Q:How long does it take to deliver samples?

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

Q:What is the GPS accuracy of this tracker?

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

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