What is the warranty period?

We provide a 1-year warranty for this product.

Can I view historical routes?

Yes, the tracker supports historical route playback and analysis.

What certifications does the product have?

The product is certified with CE and RoHS standards.

Supported 4G Network Vibration Alert Historical Route Track View for Car OBD Tracker

Name: Supported 4G Network Vibration Alert Historical Route Track View for Car OBD Tracker
Brand: Shenzhen Qianfeng Communication Equipment Co., Limited
SKU: 1959242511

Guangdong, ChinaShenzhen Qianfeng Communication Equipment Co., Limited

US$18.95

2-499 Pieces

US$17.31

500-999 Pieces

US$16.39

1,000+ Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Screen Size

No Screen

Use

Automotive

Certification

RoHS, CE

Model NO.

QH302R

Warranty

1 Year

Placement

Portable, OBD, Dashboard

Model Number

Qh302r

Internal Battery Capacity

180mAh 3.7V

Working Voltage

12V DC

Transport Package

Carton

Trademark

Qianfeng

Origin

Shenzhen Guangdong

HS Code

85269110

Production Capacity

50000pieces/Month

Key features

Multi-Mode Positioning: Supports GPS, Beidou, and LBS for accurate location tracking.

4G/2G Network Support: Compatible with LTE-FDD and GSM bands for broad coverage.

Multiple Safety Alerts: Features vibration, disconnection, overspeed, and low battery alerts.

Historical Route Playback: Allows users to view and analyze past vehicle movement paths.

Compact Portable Design: Small dimensions (49*38.6*33.4mm) for easy OBD or dashboard installation.

Built-in Backup Battery: Includes 100mAh internal battery for power during vehicle shutdown.

Professional Grade Accuracy: Location accuracy under 5 meters with -162 dbm tracking sensitivity.

CE and RoHS Certified: Meets international safety and environmental standards for quality assurance.

Company profile

Shenzhen Qianfeng Communication Equipment Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.44h

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 network bands does the tracker support?

It supports 4G LTE-FDD (B1/B2/B3/B4/B5/B7/B8/B28/B66) and 2G GSM (B2/B3/B5/B8) networks.

Q:What is the working voltage range?

The device works with 12-24V DC power supply.

Q:Does the tracker have a backup battery?

Yes, it has a 100mAh (3.7V) internal battery to maintain functionality when disconnected from power.

Q:What safety alerts are available?

It includes vibration, device disconnection, overspeed, and low battery alerts.

Q:What is the location accuracy?

The location accuracy is less than 5 meters.

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