What is the operating voltage range?

The TK419 operates on a wide voltage input range of 9.0 to 72.0V DC, suitable for most vehicles.

Does it support external accessories?

Yes, it supports optional accessories like SOS buttons, microphones, speakers, IBUTTON probes, and GPIO extensions.

What certifications does the module have?

The module is certified by GCF, CE, PTCRB, RCM, FCC, IC, JATE, Anatel, FAC, and CCC.

4G Real Time Tracking Device Back Compatible 3G, 2g Network (Tk419-S)

Name: 4G Real Time Tracking Device Back Compatible 3G, 2g Network (Tk419-S)
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 1985947085

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-S

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/WCDMA/UMTS with fallback to 3G/2G for universal compatibility.

IP65 Waterproof & Dustproof: Robust IP65 rating ensures reliable performance in harsh environmental conditions.

Remote OTA Firmware Upgrade: Adopts Eelinktech Protocol 2.0 for convenient remote firmware upgrades via TCP.

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

Comprehensive Alarm System: Features SOS, geo-fence, power-off, towing, and over-speed alarms with SMS alerts.

Dual Positioning Technology: Combines GPS and LBS positioning with A-GPS support for high accuracy.

Wide Voltage Input Range: Operates on 9.0-72.0V DC, suitable for various vehicle electrical systems.

Multiple Certification Approvals: Certified by CE, FCC, PTCRB, GCF, and others for global market compliance.

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.