Does it support custom platforms?

Yes, besides the Keelin platform, it supports multiple protocols allowing you to use your own platform.

What are the optional accessories available?

Optional accessories include Relay, SOS Button, External Battery, IBUTTON, and External Temperature/Humidity Probe.

What is the battery capacity and standby time?

It has a 140mAh internal battery with a standby time of about 1-2 hours, primarily for power disconnect and low battery alarms.

4G Hot GPS Tracker with Keelin GPS Tracking Platform Tk419

Name: 4G Hot GPS Tracker with Keelin GPS Tracking Platform Tk419
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 1922189671

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$39.00

1-999 Pieces

US$35.00

1,000+ Pieces

Sample price:US$39.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK419

Certification

FCC

Warranty

1 Year

Model Number

Tk419

Catalogue

GPS Tracker

Network

4G LTE, 3G WCDMA, 2g GSM

GSM Frequency

850/900/1800/1900MHz

Working Voltage

12-72V DC

Tracking Mode

GPS Tracking, L

Application

Auto Financing, Car Rental, Fleet Management

Optional Accessory

Relay, Mic, Sos

Battery Capacity

140mAh

Wiring Type

Yes

Protocol

TCP or UDP

Program Language

C Language

String Coded

Utf-8

GPS Tracking Syestem

PC,APP

SMS Request

Yes

Transport Package

Standard Package

Specification

FCC, CCC

Trademark

keelin

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

4G LTE Global Network: Supports 4G LTE, 3G WCDMA, 2G GSM with worldwide frequency bands.

Dual Positioning Accuracy: GPS + LBS dual positioning with 5-15m accuracy and A-GPS support.

IP65 Waterproof Design: Waterproof and dustproof performance for reliable outdoor use.

Comprehensive Alert System: Includes speed, geo-fence, low battery, power disconnect, and SOS alarms.

OTA Firmware Upgrade: Supports remote firmware upgrades via new Eelink Protocol 2.0.

Blind Area Data Storage: Stores up to 2000 GPS data points when signal is lost or weak.

Multi-Platform Tracking: Compatible with Keelin PC/APP and supports custom platforms with multiple protocols.

1-Year Warranty Coverage: Covers maintenance costs for all models with strict quality checks.

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 network bands does the TK419 support?

It supports 4G LTE FDD/TDD, 3G WCDMA, and 2G GSM with global frequency bands including 850/900/1800/1900MHz.

Q:Is the device waterproof?

Yes, the TK419 has IP65 waterproof and dustproof performance.

Q:How long is the warranty period?

We provide a one-year warranty for all models, covering maintenance costs during the warranty period.

Q:Can the firmware be upgraded remotely?

Yes, the firmware can be upgraded remotely (OTA) via the new Eelink Protocol 2.0 (TCP/UDP).

Q:What happens if the GPS signal is lost?

The device stores up to 2000 GPS data points in its memory when out of range or in weak signal areas.

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