What is the working voltage range?

The device supports a wide input voltage range of 6-72V DC, compatible with 12V, 24V, and other vehicle systems.

What alarms are available?

It includes SOS, collision, vibration, low battery, power failure, shift, speed, and geo-fencing alarms.

What is the battery capacity?

The built-in battery capacity is 140mAh, providing standby current of less than 2mA@12V.

3G Car GPS Tracker with SMS Ota Upgrade Firmware Tk319-H

Name: 3G Car GPS Tracker with SMS Ota Upgrade Firmware Tk319-H
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 737727475

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$39.00

1-999 Pieces

US$33.00

1,000+ Pieces

Sample price:US$39.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK319-H

Certification

FCC

Warranty

1 Year

Model Number

Tk319-H

Catalogue

GPS Tracker

Waterproof

IP65

Network

3G WCDMA 2g GSM

Working Voltage

12VDC/24VDC/36/48/60/72VDC

Dimension(mm)

79.5(L)X38.5(W)X10.5(H)

Optional Accessory

Relay, Sos

Battery Capacity

140mAh

Acc Status

on or off

Tracked by

Web, Mobile APP, SMS

Wired Type

Yes

Address Query

Position#

Uploading Intervals

10-65536s

Hex

Yes

Login Data

Pid 01

Transport Package

Standard Package

Specification

PC, ABS

Trademark

keelin

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

SMS OTA Firmware Upgrade: Firmware can be upgraded over the air via SMS commands for easy maintenance.

Multi-Network Support: Supports 3G WCDMA and 2G GSM/GPRS quad bands (850/900/1800/1900MHz) worldwide.

Wide Voltage Input: Compatible with 6-72V DC input, suitable for various vehicle electrical systems.

IP65 Waterproof Rating: Built-in waterproof design ensures reliable operation in harsh weather conditions.

Comprehensive Alarm System: Features SOS, collision, vibration, low battery, power failure, and geo-fencing alarms.

Flexible Tracking Methods: Track via Web browser, Smartphone APP, or SMS commands like 'position#' and 'where#'.

Real-time & Playback: Monitor real-time location on Google Map and view historical route playback.

Mini Size & Easy Install: Compact dimensions (79.5x38.5x10.5mm) allow for discreet installation and hiding.

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:How can I upgrade the firmware?

The firmware supports OTA (Over-The-Air) upgrades, which can be performed remotely via SMS commands.

Q:What networks does this GPS tracker support?

It supports 3G WCDMA and 2G GSM/GPRS networks with quad bands (850/900/1800/1900MHz) for worldwide use.

Q:Is the device waterproof?

Yes, the device has an IP65 waterproof rating, making it suitable for outdoor and harsh environments.

Q:How can I track the vehicle location?

You can track via the EELINK Web platform, Smartphone APP, or by sending SMS commands like 'position#' or 'where#'.

Q:What is the warranty period?

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

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