What is the working voltage range?

The working voltage is 9-95V DC.

Does the tracker have an internal battery?

Yes, it has an internal battery capacity of 150mAh (3.7V).

What is the weight of the device?

The weight is 42g, including the internal battery.

4G Car Tracker GPS Locator Rastreador J16 High Quality Anti-Jammer

Name: 4G Car Tracker GPS Locator Rastreador J16 High Quality Anti-Jammer
Brand: Shenzhen Qianfeng Communication Equipment Co., Limited
SKU: 2128829435

Guangdong, ChinaShenzhen Qianfeng Communication Equipment Co., Limited

US$14.27

2-499 Pieces

US$13.19

500-999 Pieces

US$12.65

1,000+ Pieces

Sample price:US$14.00/piece.Request sample

Product profile

Screen Size

No Screen

Use

Automotive

Warranty

1 Year

Model NO.

QS111R

Placement

Portable, Windshield, Dashboard

Track View

PC, Ios APP, SMS Coordinate, Android APP

Model Number

QS111r

Working Voltage

9-95V DC

Internal Battery Capacity

150mAh(3.7V)

GSM Module

Simcom A7670SA

GPS Chip

Quectel L76K

Transport Package

Carton

Trademark

Qianfeng

Origin

Shenzhen Guangdong

HS Code

85269110

Production Capacity

50000pieces/Month

Key features

Anti-Jammer Technology: High quality anti-jammer design ensures stable signal reception in complex environments.

Multi-Mode Positioning: Supports GPS, Beidou, AGPS, and LBS for precise location tracking under 10 meters.

Wide Voltage Range: Compatible with 9-95V DC working voltage, suitable for various automotive electrical systems.

Flexible Tracking Views: Monitor vehicle status via PC, iOS APP, Android APP, or SMS coordinates.

Portable Design: Compact size (79x32x18mm) allows portable, windshield, or dashboard placement.

Comprehensive Alerts: Features vibration, burglar, overspeed alerts, and geo-fencing for enhanced security.

1-Year Warranty: Backed by a 1-year warranty and strict pre-production and final inspection processes.

Global Network Support: Supports 2G/4G GSM networks with multiple frequency bands for worldwide usage.

Company profile

Shenzhen Qianfeng Communication Equipment Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.89h

AI-Powered supplier vetting

SummaryThe supplier is a Shenzhen-based smart-product and GPS/antenna company with stated experience in R&D, production, sales, and customized PCBA solutions. It offers broad customization and ODM services, reports three R&D engineers, launched new products in the past year, and maintains R&D audit documentation. Its products or associated factories are stated to hold CE certification, with additional certifications mentioned for products in the company description. The supplier reports OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation. After-sales and complaint-handling procedures are documented, while quality assurance and traceability status are unknown and stated quality-control testing equipment is zero. Production capacity is described for ceramic antennas, although the evidence relates partly to associated factories. Financial information is present only as reporting-year labels and is not sufficient to assess credibility.

Supplier typeThe supplier is described as a professional company engaged in R&D, production, and sales of smart products, including GPS trackers, modules, and antennas. Its solutions serve vehicle electronics, security, aviation, telematics, IoT, and other applications, indicating a manufacturer and solution provider rather than only a trading intermediary.

CertificationsCE is explicitly listed for product compliance and sustainable-development/product certification. The company description also states that associated factories pass ISO 9001 and that products pass CE, FCC, IC, and RoHS; however, the evidence does not specify the scope or validity of each certification.

After-Sales capabilityTechnology engineers are responsible for providing technical support for after-sales service. The supplier also reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, providing explicit evidence of an established after-sales process.

R&D capabilityThe supplier reports three R&D engineers, new-product development and launches during the past year, R&D audit documentation, ODM capability, and 15 years of R&D experience in smart products. It lacks an available SDK, but this does not negate the broader evidence of product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. It also states that customized products and services support clients’ research and production requirements, demonstrating broad customization coverage.

Client casesThe supplier reports providing OEM services for well-known brands and states that 50%–80% of buyers are repeat customers. It reports no cooperation with Fortune 500 companies, and no specific customer names, project descriptions, or independently verifiable case details are provided.

Product Q&A

Q:What is the warranty period for this GPS tracker?

We provide a 1-year warranty for this product.

Q:How accurate is the positioning?

The positioning accuracy is less than 10 meters.

Q:What tracking platforms are supported?

You can track the device via PC, iOS APP, Android APP, or SMS coordinates.

Q:Is the device easy to install?

Yes, it supports portable, windshield, and dashboard placement.

Q:What safety alerts does the tracker offer?

It includes vibration alert, burglar alert, overspeed alert, and geo-fencing.

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