What is the operating voltage range?

The tracker works with a wide voltage range of 9V to 72V DC.

Is the device suitable for electric vehicles?

Yes, it is optimized for electric motor oriented IoT applications and truck or cargo tracking.

What certifications does the product have?

It holds CE, FCC, RoHS, GCF, PTCRB, RCM, and CCC certifications.

iButton & Serial Port for Customer Second Development Tk419

Name: 4G Lte GPS Tracker Worldwide Vehicle Tracking Device with Sos/External Battery/iButton & Serial Port for Customer Second Development Tk419
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 763296032

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$41.00-45.00

50 Pieces

Sample price:US$46.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, FCC, CE

Optional Accessory

Relay, Gpio, Sos, Ibuton, External Battery

Model NO.

TK419

Model Number

Tk419

Color

Black

Weight

45g

FDD

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

Tdd

B40

WCDMA

B1/ B2/ B5/ B8

Working Voltage

12/24/36/48/60/72VDC(9-72VDC)

GPS Positioning Accuracy

5-15m

Waterproof Level

IP65

Transport Package

Standard

Specification

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

Trademark

Netural or OEM logo mark

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, covering global bands for worldwide tracking.

Dual Positioning Technology: Combines GPS and LBS for accurate location tracking with A-GPS support.

IP65 Waterproof & Dustproof: Durable design withstands harsh environments with IP65 protection rating.

Remote Firmware Upgrade: Supports OTA updates via Eelinktech Protocol 2.0 for easy maintenance.

Offline Data Logging: Stores GPS data in 4MB memory when signal is lost, ensuring no data loss.

Multiple Alarm Functions: Includes SOS, geo-fence, power-off, and motion alarms with SMS notifications.

Wide Voltage Range: Operates on 9-72V DC, suitable for various vehicle electrical systems.

Global Certifications: Certified with CE, FCC, RoHS, GCF, PTCRB, and other international standards.

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, and GSM for worldwide coverage.

Q:Can the device work without a signal?

Yes, it logs GPS data to internal 4MB memory when out of range and uploads it once the signal returns.

Q:What is the waterproof rating of this tracker?

The device has an IP65 rating, making it waterproof and dustproof for outdoor use.

Q:Does the tracker support remote firmware updates?

Yes, it uses the Eelinktech Protocol 2.0 to allow remote firmware upgrades via OTA.

Q:What alarm features are included?

It supports SOS, geo-fence, power-off, motion, towing, and low battery alarms with SMS notifications.

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