What is the positioning accuracy of the device?

The positioning accuracy is between 10 to 50 meters.

How long does it take to get a GPS signal?

The GPS locating time is approximately 20 to 25 seconds.

Is the memory card included in the package?

No, the package includes a Mini Magnetic GPS Tracker, USB Charging Cable, and English User Manual, but the TF card (up to 32GB) is not included.

GF21 Mini Portable Sos Button GPS Tracker Agps+Lbs+WiFi Real-Time Tracking

Name: GF21 Mini Portable Sos Button GPS Tracker Agps+Lbs+WiFi Real-Time Tracking
Brand: Shenzhen Runton Technology Co., Ltd.
SKU: 889272275

Guangdong, ChinaShenzhen Runton Technology Co., Ltd.

US$9.50

30-299 Pieces

US$9.30

300-2,999 Pieces

US$9.00

3,000-299,999 Pieces

US$4.50

300,000+ Pieces

Sample price:US$11.50/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

GF-21

Certification

RoHS, CE

Warranty

1 Year

Network

GPS/Lbs/WiFi

Item Name

GPS+Lbs+WiFi Positioning GF21 GPS Tracker

Battery

3.7V 400mAh Li-ion Battery

Material

Plastic

Size(Approx)

44*25*10mm

Color

Black

Work Time

4 - 6 Days

Standby Time

12 Days

Expansion Card

Mini TF Card

Gms Locating Time

25 Seconds

Power Input

AC 110-220V 50/60Hz

Power Output

DC 5V 300 - 500mA

GSM Band

850/900/1800/1900MHz

Working Voltage

3.4 - 4.2V DC

Transport Package

Retail Package

Specification

Smaill Size

Trademark

Neutral (Support OEM/ODM)

Origin

China

HS Code

8525609000

Production Capacity

20000pieces/Month

Key features

Multi-Mode Positioning: Supports GPS, AGPS, LBS, and WiFi for accurate real-time tracking.

Long Standby Time: Up to 12 days standby time with 3.7V 400mAh battery.

SOS Emergency Function: Built-in SOS button for immediate help in emergency situations.

Voice Recording & Monitoring: Features voice-activated recording, remote pickup, and sound monitoring.

Electronic Fence & Alarm: Includes vibration burglar alarm and electronic fence protection.

Strong Magnetic Design: Built-in strong magnet allows for easy and secure attachment.

1-Year Warranty: Covers mechanical defects with free repair for one year from payment date.

Global Network Support: Compatible with 850/900/1800/1900MHz GSM bands worldwide.

Company profile

Shenzhen Runton Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-01-01Average Response Time: >24hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryShenzhen Runton Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on consumer electronics such as Bluetooth headsets, speakers, power banks, and related products. The supplier reports six production lines, six plants or production areas, more than 200 experienced workers, ISO 9000 and ISO 9001 certifications, and dedicated quality-control and R&D personnel. Reported annual capacity is 600,000 headsets and 600,000 speakers, with stated lead times of within 15 working days in both peak and off-peak periods. The company exports to a broad range of regions and began exporting in 2016. It describes in-house component and accessory production, testing facilities, mold, injection, cable, printing, painting, spraying, and speaker capabilities. However, the provided information does not sufficiently establish after-sales procedures, financial credibility, specific customization performance, or verified customer case quality. Trade records show limited...

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its own description states that it has manufactured wireless speakers, headsets, and solar power banks since 2010, supporting a manufacturing role in consumer electronics.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.

R&D capabilityThe supplier reports R&D engineers with 6–10 years of total experience, testing facilities, strong technical force, mold-opening capability, and a stated focus on rapid innovation. These details support innovation-related resources, although no specific patented technology, new-product record, or quantified R&D output is provided.

Production capacityProduction capability is supported by reported 10,000-square-meter premises, more than 200 workers, six plants or production areas, six production lines, in-house injection, cable, printing, painting, spraying, mold, and speaker workshops, plus stated annual capacity of 600,000 headsets and 600,000 speakers. The supplier also reports lead times within 15 working days in both peak and off-peak seasons.

Product Q&A

Q:What is the battery capacity and working time?

It has a 3.7V 400mAh battery with a working time of 4-6 days and standby time of 12 days.

Q:Does this tracker support 3G or 4G networks?

No, this is a 2G GPS Tracker and only supports 2G SIM cards.

Q:How do I activate the recording feature?

Send the number 555 to the alarm phone to begin recording.

Q:What is the warranty policy for this product?

We provide a one-year warranty from the date of payment. Non-man-made defects are repaired for free, but the customer bears the return shipping fee.

Q:Can I track the device using SMS?

Yes, you can use SMS, APP, or computer to view the platform and track the device.

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