What is the battery capacity?

It has an internal battery capacity of 150mAh at 3.7V.

Can I track historical routes?

Yes, the device supports historical route playback.

2g/4G Network Tracker Vibration Alert Function Waterproof Tracker Fo Car

Name: 2g/4G Network Tracker Vibration Alert Function Waterproof Tracker Fo Car
Brand: Shenzhen Qianfeng Communication Equipment Co., Limited
SKU: 1955692721

Guangdong, ChinaShenzhen Qianfeng Communication Equipment Co., Limited

US$13.55

2-499 Pieces

US$12.25

500-999 Pieces

US$11.43

1,000-4,999 Pieces

US$10.85

5,000+ Pieces

Sample price:US$14.00/piece.Request sample

Product profile

Screen Size

No Screen

Use

Automotive

Certification

RoHS, CE

Model NO.

QS111R

Warranty

1 Year

Placement

Portable, Windshield, Dashboard

Model Number

QS111r

Internal Battery Capacity

150mAh(3.7V)

GSM Module

Simcom A7670SA

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.

Vibration Alert: Provides real-time alerts for vehicle vibration or unauthorized movement.

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

Compact Design: Small size 79x32x18mm, 42g, easy to hide in car dashboard or windshield.

Fast Start Time: Average hot start under 5 seconds for quick location acquisition.

Multiple Safety Alerts: Includes overspeed, low battery, device disconnection, and geo-fence alerts.

Certified Quality: RoHS and CE certified, ensuring compliance with safety standards.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Company profile

Shenzhen Qianfeng Communication Equipment Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.29h

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?

We provide a 1-year warranty for this GPS tracker.

Q:What network bands are supported?

It supports 4G+2G networks including FDD B1/B2/B3/B5/B8/B28/B66.

Q:Is the device waterproof?

Yes, the product description specifies it is a waterproof tracker.

Q:What are the main functions?

Functions include GPS+Beidou+LBS positioning, ACC detection, vibration alert, disconnection alert, overspeed alert, low battery alert, geo-fence, and historical route playback.

Q:How accurate is the location?

The location accuracy is less than 10 meters.

Send Inquiry

*To: