What is the standby time of the built-in battery?

The embedded 140mAh battery provides approximately 4 hours of standby time for emergency alarms.

What are the operating voltage and temperature ranges?

Operating voltage is 9.0-72.0V DC, with an operating temperature range of -50 to +100 degrees Celsius.

Does the device support remote fuel or ignition cutoff?

Yes, it supports remote fuel/ignition cutoff and over-speed fuel shutdown functions.

4G, 3G, 2g Worldwide Used GPS Tracker with Multiple Functions, Acc Detect, Engine off, Sos, External Battery (TK419)

Name: 4G, 3G, 2g Worldwide Used GPS Tracker with Multiple Functions, Acc Detect, Engine off, Sos, External Battery (TK419)
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 2002328595

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$43.00

10-99 Pieces

US$42.00

100-4,999 Pieces

US$40.00

5,000+ Pieces

Sample price:US$46.00/piece.Request sample

Product profile

Customization

Available

Use

Automotive

Warranty

1 Year

Model NO.

TK419-S

Optional Accessory

Relay, Gpio

Model Number

Tk419

Color

Black

Weight

52g

FDD

B1/B2/B3/B4/B5/B7/B8/B28

Tdd

B40

WCDMA

B1/ B2/ B5/ B8

Waterproof Level

IP65

Transport Package

Standard

Specification

87(L)X41.6(W)X12(H) MM

Trademark

KEELIN

Origin

Shenzhen

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

4G LTE Full Network Support: Supports 4G LTE with fallback to 3G/2G for worldwide compatibility.

IP65 Waterproof & Dustproof: Ensures reliable operation in harsh environments with IP65 rating.

Remote Firmware Upgrade: Firmware can be upgraded remotely via OTA using Eelinktech Protocol 2.0.

Dual Positioning System: Combines GPS/LBS with A-GPS support for accurate location tracking.

Offline Data Logging: Logs GPS data to 4B internal memory when signal is lost or out of range.

Comprehensive Alarm Features: Includes SOS, geo-fence, power-off, towing, and over-speed alarms.

Multiple Connectivity Options: Supports PC web, mobile APP, and SMS for vehicle monitoring.

Global Certifications: Module certified by GCF, CE, FCC, PTCRB, RCM, and others.

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 network bands does the TK419 support?

It supports 4G LTE (FDD B1/B2/B3/B4/B5/B7/B8/B28, TDD B40), WCDMA, UMTS, and GSM for worldwide use.

Q:How does the device handle signal loss?

It logs GPS data to 4MB internal memory when the vehicle is out of range or there is no signal.

Q:Is the TK419 waterproof?

Yes, it has an IP65 waterproof and dustproof rating for reliable performance in harsh conditions.

Q:Can the firmware be updated remotely?

Yes, the firmware supports remote upgrades (OTA) using the Eelinktech Protocol 2.0.

Q:What alarm functions are available?

It supports SOS, geo-fence, power-off, towing, over-speed, and low battery alarms.

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