How long does it take to receive samples or mini orders?

Samples and mini orders are delivered within 1-2 working days after payment receipt.

Is the device waterproof?

Yes, the device features an IP65 waterproof and dustproof rating.

What are the available query methods for tracking data?

You can view location and sensor data via PC web page, mobile APP, or by inquiring via SMS.

4G Vehicle GPS Tracker for Temperature Humidity Monitoring

Name: 4G Vehicle GPS Tracker for Temperature Humidity Monitoring
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 733331395

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$27.00

1-99 Pieces

US$25.00

100-999 Pieces

US$23.00

1,000+ Pieces

Sample price:US$27.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK419-2

Warranty

1 Year

Model Number

Tk419

Catalogue

GPS Tracker

Network

4G LTE, 2g GSM GPRS

Working Voltage

9-36VDC

Dimension(mm)

89(L)X 37(W) X 12(H)

GSM Frequency

850/900/1800/1900MHz

Positioning Mode

GPS Lbs

GPS Accuracy

5-15m

Lbs Accuracy

About 200m

Protocol

TCP or UDP

SIM Card Function

SMS, GPRS

LED Indicator

Red, Blue

Application

Vehicle, Car, Bus, Truck

Battery Capacity

140mAh

GPS Tracking Platform

PC, APP

Transport Package

Standard

Specification

CE, CCC

Trademark

keelin

Origin

Shenzhen

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

Real-time Temp & Humidity Monitoring: External probe detects temperature and humidity with 1-1.5m cable length.

4G LTE & Multi-Network Support: Supports 4G LTE, 3G WCDMA, and 2G GSM GPRS for worldwide coverage.

Dual Positioning Technology: Combines GPS and LBS for accurate location tracking with 5-15m GPS accuracy.

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

Remote Firmware Upgrade: Supports OTA updates via new Eelink Protocol 2.0 (TCP/UDP).

Comprehensive Alarm System: Includes vibration, collision, speed, geo-fence, and low battery alarms.

IP65 Waterproof & Dustproof: Durable design ensures performance in harsh outdoor environments.

Multiple Query Methods: View data via PC web page, mobile APP, or SMS inquiry.

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:Does the device support real-time temperature and humidity monitoring?

Yes, the TK419-2 comes with an external probe (1-1.5m cable) to detect temperature and humidity in real time.

Q:What networks does this GPS tracker support?

It supports 4G LTE, 3G WCDMA, and 2G GSM GPRS, ensuring worldwide usage with fallback capabilities.

Q:How does the device handle data when there is no signal?

It can store up to 2000 GPS data points in its memory when the vehicle is out of range or the signal is weak.

Q:Can the firmware be upgraded remotely?

Yes, the device supports remote firmware upgrades (OTA) using the new Eelink Protocol 2.0.

Q:What is the warranty period for this product?

We provide a one-year warranty for device passive waste.

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