What is the internal battery capacity?

The internal battery capacity is 150mAh at 3.7V.

What certifications does this product have?

The product is certified with RoHS and CE standards.

What is the positioning accuracy?

The positioning accuracy is less than 5 meters.

J16 Voice Calling Motorcycle GPS Tracker Sos Alarm Relay Cut Engine 4G LTE GPS Car Tracker

Name: J16 Voice Calling Motorcycle GPS Tracker Sos Alarm Relay Cut Engine 4G LTE GPS Car Tracker
Brand: Shenzhen Qianfeng Communication Equipment Co., Limited
SKU: 2256226555

Guangdong, ChinaShenzhen Qianfeng Communication Equipment Co., Limited

US$14.95

5-99 Pieces

US$13.71

100-999 Pieces

US$12.87

1,000-4,999 Pieces

US$12.25

5,000+ Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Screen Size

No Screen

Use

Automotive

Certification

RoHS, CE

Model NO.

QM111

Warranty

1 Year

Placement

Portable, Windshield, Dashboard

Track View

PC, Ios APP, SMS Coordinate, Android APP

Model Number

Qm111

Working Voltage

9-90V DC

Internal Battery Capacity

150/300mAh(3.7V)

GSM Module

Simcom A7670SA

Packing

100 Sets/CTN

Weight

12 Kg/CTN

Cartoon Dimension

42*25.8*25.2cm

Transport Package

Carton

Specification

80*34*17mm

Trademark

Qianfeng

Origin

Shenzhen Guangdong

HS Code

85269110

Production Capacity

50000pieces/Month

Key features

Voice Calling Function: Enables direct voice communication via the GPS tracker for enhanced safety.

Multi-Mode Positioning: Combines GPS, Beidou, AGPS, and LBS for high-precision location tracking.

Engine Cut-Off Relay: Optional relay allows remote engine cut-off to prevent theft.

Wide Voltage Support: Works with 9-90V DC, suitable for various vehicle electrical systems.

Robust Battery Backup: Features a 150mAh internal battery for operation during power loss.

Comprehensive Alerts: Supports vibration, burglar, overspeed alerts, and geo-fencing.

Dual Network Support: Compatible with 2G and 4G LTE networks for reliable connectivity.

Low Power Consumption: Designed for extended standby time with efficient power management.

Company profile

Shenzhen Qianfeng Communication Equipment Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.87h

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?

The product comes with a 1-year warranty.

Q:Does this tracker support voice calling?

Yes, the J16 model features a voice calling function for direct communication.

Q:What is the working voltage range?

The device supports a wide working voltage of 9-90V DC.

Q:Can I cut off the engine remotely?

Yes, an optional relay is available to cut off or resume the engine.

Q:What positioning modes are supported?

It supports GPS, Beidou, AGPS, and LBS multi-mode positioning.

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