Does the device support remote fuel shutdown?

Yes, with a relay, you can remotely cut off oil or electric power.

What is the manufacturing capacity?

The manufacturing capacity is 1,200,000 units per year, with 3,000 pcs stock held monthly for popular units.

What networks does the tracker support?

It supports GSM (850/900/1800/1900MHz) and WCDMA (W800/W850/W900/W1900/W2100 MHz) frequencies.

3G/4G GPS Tracker with Temperature Sensor for Cold Chain Truck Tracking

Name: 3G/4G GPS Tracker with Temperature Sensor for Cold Chain Truck Tracking
Brand: Shenzhen Eelink Communication Technology Co., Ltd.
SKU: 692054841

Guangdong, ChinaShenzhen Eelink Communication Technology Co., Ltd.

US$37.00-41.00

10 Pieces

Sample price:US$42.00/piece.Request sample

Product profile

Customization

Available

Model Number

Tk319-H

GSM Frequency

850/900/1800/1900MHz

Model NO.

TK319-H

Weight

46g

GPS Chip

Ublox GPS, Gnass Chip

Dimensions

89mm X 37mm X 12mm

Built-in Battery

140mAh

Multiple Certificates for Module

Ptcrb,Gcf,AT&T,CCC,IC, Anatel, FCC

Operating Principle

Interferometric Type

Port Number

Multiplex Multi-Purpose Channel

WCDMA Frequency

W800/W850/W900/W1900/W2100 MHz

Transport Package

Standard Package

Specification

89mm x 37mm x 12mm

Origin

Shenzhen, China

HS Code

8526911000

Production Capacity

1, 200, 000PCS/Year

Key features

Dual-Mode Connectivity: Supports GSM and WCDMA dual-mode with 9-frequency bands for universal global coverage.

Real-Time Temperature Monitoring: Optional built-in temperature sensor allows real-time detection for cold chain applications.

Advanced Safety Alarms: Features G-sensor, vibration, collision, falling, speed, and geo-fence alarms for vehicle security.

Remote Control Capability: Relay support enables remote fuel or electric shutdown and ACC status checking.

Robust Waterproof Design: IP65 rating ensures waterproof and dustproof performance for harsh environments.

Multi-Protocol Platform Support: Compatible with Eelink 2.0 protocol and supports integration with customer platforms.

Long Battery Backup: Built-in 140mAh battery provides emergency alarm power when main power is disconnected.

High Precision Positioning: GPS accuracy of 5-15m with A-GPS and LBS assistance for reliable tracking.

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 is the operating voltage range?

The device supports an input voltage range of 9-72 V DC.

Q:Is the temperature sensor included?

The temperature sensor is optional and can be connected to detect temperature in real time.

Q:What is the delivery time for samples?

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

Q:Can I customize the platform integration?

Yes, the device supports Eelink 2.0 protocol and can be integrated into your own platform.

Q:What is the waterproof rating?

The tracker has an IP65 rating, making it waterproof and dustproof.

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