How to get a good GPS signal?

Connect GPS antenna well, let GPS antenna face up, install it near to window glass, and make sure not be covered by metal parts.

How can I get the location of the vehicle?

Once the tracker is activated, you can track location through phone SMS, App, PC web in real-time anywhere.

We fail to turn the devices on, why?

Please check if built-in battery is charged, and the power wires are connected well.

We want software with its own company name and logo? How much does it cost?

Quite good to make your own design. Feel free to contact us to discuss details.

Where your devices can be used?

Our Gps trackers can be used in motorcycles, cars, trucks, vans, buses, e-bikes, and all vehicles. Please contact us for good recommendations.

Are you a manufacturer?

Yes, we are a manufacturer of GPS Tracker in China with 13 years of experience.

Hidden GPS Tracker Device 4G Alarm System GPS Tracking IoT SIM Card

Name: Hidden GPS Tracker Device 4G Alarm System GPS Tracking IoT SIM Card
Brand: Huizhou Great-Will Industrial Co., Ltd.
SKU: 1964868061

Guangdong, ChinaHuizhou Great-Will Industrial Co., Ltd.

US$17.00

1-999 Pieces

US$15.00

1,000-4,999 Pieces

US$12.00

5,000+ Pieces

Sample price:US$17.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive, Hand Held

Model NO.

GT02A

Certification

RoHS, ISO/TS16949, ISO14001, ISO2000, FCC, CE

Warranty

1 Year

Frequency Band

LTE-FDD:B1/B3/B5/B8,LTE:Tdd:B34/B38/B39//B40/B41

Antenna

Built-in GPS Ceramic Antenna, Built-in Communicati

Built-in LED Indicator

GPS (Yellow),GSM(Red)

Working Voltage

DC9V-36V

Working Current

30mA@12V

Communication System

Tdd-LTE/FDD-LTE

Battery

55mAh Soft Pack Lithium Battery

Working Temperature

-25℃ to +75℃

Storage Temperature

-40℃ to +85℃

G-Sensor

Da213

Transport Package

Carton Packaging

Specification

L83mm*W23mm*H12.5mm

Trademark

Great-will

Origin

China

HS Code

8526919090

Production Capacity

20000PCS/Day

Key features

Real-Time Tracking: Track location via phone SMS, App, or PC web in real-time anywhere.

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

Comprehensive Alarm System: Includes ACC detection, power off alarm, over speed alarm, and low voltage alarm.

Remote Engine Control: Capable of remotely controlling the engine and performing FOTA upgrades.

Wide Voltage Support: Works with DC9V-90V input voltage range.

Built-in Backup Battery: Features a 55mAh soft pack lithium battery with 10 minutes working time.

Customization Options: Offers OEM/ODM services for logo, color, and custom platform APP.

1 Year Warranty: Provides a 1-year warranty period for the device.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Huizhou Great-Will Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.46h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHuizhou Great-Will Industrial Co., Ltd. is a China-based trading company established in 2007 with 20 employees. It offers location-tracking platform software, software development assistance, installation guidance, technical support, 3D software design, ODM, OEM, and multiple customization options. Its R&D function includes two engineers, documented design and validation records, and stated new-product activity during the past year. Service processes include written procedures for service assessment and customer complaints, but no written corrective and preventive action mechanism is reported. The supplier has inventory capability and access to 32 qualified service suppliers, with stated lead times of within 15 working days off-season and one month during peak season. It lacks overseas warehouse and showroom capabilities, has no available SDK, and its manufacturing-capacity contract status is unknown. The provided information does not establish certifications, financial strength, production assets, or...

Supplier typeThe supplier is consistently identified as a trading company, specifically Huizhou Great-Will Industrial Co., Ltd., a limited company in Guangdong, China. The available profile describes trading and service coordination rather than direct manufacturing ownership.

After-Sales capabilityThe supplier states that engineers provide technical support for after-sales service, and it maintains written procedures and records for customer complaints. However, the reported absence of written corrective and preventive action procedures indicates a documented process gap in service improvement.

R&D capabilityThe supplier reports new-product activity during the past year, two R&D engineers, R&D responsibilities covering new-product development, and auditable design input, output, review, verification, and validation records. It also offers 3D design and ODM services, although no SDK is available.

Customization capabilityThe supplier offers customizable platform software, professional software development and installation guidance, 3D software design, and customization ranging from samples and designs to full, minor, and flexible customization. ODM and OEM services are also reported, providing explicit evidence of broad customization support.

Product Q&A

Q:What kind of sim card your devices be supported?

Our trackers use sim card compatible with 2G GSM network 850/900/1800/1900Mhz quad-band. Need more info, contact us.

Q:Do I need data plan in my SIM card? How much?

If you want to track vehicles through Web or App platform, GPRS data is necessary. If SMS command is enough for you, then there is no need to get a data plan. Regarding the data capacity, every country is different. For your reference, in China, 100MB is enough for 10secs upload interval.

Q:Which kind of trackers does your platform support?

Our software is compatible with most trackers in the market such as GT06N, JV200, GT02, etc. While we highly recommend platform from device supplier, that way can simplify after-sales technical support.

Q:Are there 2G/3G/4G trackers in the market? Which one better?

2G tracker still mainstream types in most countries as it is lower cost and has good features. 3G and 4G tracker is specially made for those countries that shut down 2G networks or projects which need 3G/4G locators.

Q:Why was there no response get from SMS command?

It may have several situations, please check them one by one. a.Wrong password, use the right one b.SIM card isn't installed properly. c.Weak GSM network, try later. d.Out of SIM credit or SMS, pop up. e.SIM is damaged, change a sim card.

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