What is the warranty period for this tracker?

The product comes with a 1-year warranty covering mechanical defects.

Does it support OTA updates?

Yes, the device supports Over-The-Air (OTA) firmware upgrades to ensure the latest features are available.

What are the working voltage requirements?

The working voltage range is +10.0 to +60VDC, making it suitable for both cars and large trucks.

Real-Time Diagnostic and Tracking System OBD Diagnostic GPS Tracker Tk428-Wy

Name: Real-Time Diagnostic and Tracking System OBD Diagnostic GPS Tracker Tk428-Wy
Brand: Topten Electronics Technology Limited
SKU: 1971125575

Guangdong, ChinaTopten Electronics Technology Limited

US$60.00

1-49 Pieces

US$58.00

50-99 Pieces

US$55.00

100+ Pieces

Product profile

Customization

Available

Screen Size

4G LTE Obdll GPS Tracker

Use

Hand Held

Model NO.

TK428-WY

Certification

ISO9001

Warranty

1 Year

Working Voltage

+10.0 ~+60VDC

Working Current

Rechargeable 3.7V 250mAh Li-ion Battery

Weight of The Main Unit

73G

Working Temperature

-20 ~ 85 Degree

Frequencies

WCDMA:B1/B8, TD-SCDMA: B34/B39 LTE-FDD:B1/B3/B5/B8

Working Humidity

5% -- 95%

Receiving Ways

56 Channels

Positioning Mode

Auto 2D/3D

Power Failure Alarm

Yes

Over-Speed Alarm

Yes

Transport Package

Black Gift Box

Specification

11.6*9.6*5.8 cm

Trademark

TOPTEN

Origin

China

HS Code

851230

Production Capacity

1888 PCS Per Month

Key features

Real-Time OBD Diagnostics: Reads ECU data including speed, RPM, fuel consumption, and DTC codes via CAN-BUS.

Plug & Play Installation: Compatible with all vehicles featuring OBD-II connectors and standard CAN-BUS protocols.

4G LTE Connectivity: Supports WCDMA and LTE-FDD bands for reliable global tracking and data transmission.

Comprehensive Alarm System: Features over-speed, power failure, vibration, turnover, and engine on/off alarms.

Driver Behavior Monitoring: Tracks ignition time, idling, average speed, and acceleration/deceleration patterns.

OTA Firmware Upgrade: Supports over-the-air updates to keep device firmware current without physical access.

Large Data Storage: Built-in data logger capable of storing up to 5520 waypoints for historical review.

Multi-Mode Tracking: Allows tracking via SMS commands, GPRS, or direct Google Map URL access.

Company profile

Topten Electronics Technology LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2005-01-01Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤10.84hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryGuangzhou Topten Electronics Factory is a China-based limited company established in 2024, with 16 employees, a 200 m² manufacturing facility, and two production lines. It offers extensive customization, produces GPS trackers, GSM car alarms, and related security products, and reports CE compliance. The supplier states that finished products receive 100% inspection and that raw materials are traceable, although another record says finished products are checked by packing staff. Export activity is substantial at 90% of total sales, but the stated export experience is only one year. The supplier reports one R&D engineer, no new products launched in the previous year, no Fortune 500 collaborations, and only limited repeat-buyer preference. Evidence regarding after-sales capability and financial credibility is insufficient.

Supplier typeThe supplier is identified as Guangzhou Topten Electronics Factory, a Chinese limited company established in 2024 and operating in Guangdong. Its stated business covers electronics, security products, automotive accessories, and related industrial categories; a separate trade record names TOPTEN ELECTRONICS TECHNOLOGY LIMITED, indicating an associated or related entity, but the exact legal relationship is not fully established.

CertificationsThe supplier explicitly reports CE product compliance and describes production according to the ISO9001:2000 quality management system. However, the slices do not provide certificate numbers, issuing bodies, validity dates, or the specific products covered, so the evidence confirms stated certification/compliance but not its scope or current validity.

R&D capabilityThe supplier reports one R&D engineer and one year of R&D experience, while also stating that no new products were launched in the previous year. This provides explicit evidence of limited documented innovation output and a very small R&D resource.

Production capacityThe supplier operates a 200 m² facility with two production lines and reports 16 total employees, with stated order fulfillment within 15 working days in both peak and off-peak seasons. It also reports 100% finished-product inspection and raw-material traceability, although the separate statement that packing staff check finished products suggests that the inspection process and staffing structure require verification.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, flexible and minor customization, and full customization. Its product scope includes GPS trackers, GSM car alarms, vehicle security products, and related tracking devices, supporting relevance to customized electronics and security-product requirements.

Client casesThe supplier states that it has not collaborated with Fortune 500 companies. The available trade record shows one transaction and one associated buyer name, while the repeat-buyer preference is reported at 10%–30%; these details provide limited customer evidence but do not demonstrate a strong portfolio of verified customer cases.

Product Q&A

Q:What vehicle data can this OBD tracker read?

It reads real-time ECU data such as speed, RPM, fuel consumption, odometer, coolant temperature, and DTC error codes via CAN-BUS.

Q:Is the installation process complicated?

No, it features a plug-and-play design compatible with all vehicles having an OBD-II connector, requiring no professional installation.

Q:Does the device have a backup battery?

Yes, it includes an internal rechargeable 3.7V 250mAh Li-ion battery for power failure alarms and backup power.

Q:What types of alarms are supported?

It supports over-speed, power failure, vibration, turnover, engine on/off, movement, and trailer alarms.

Q:Can I track the vehicle via SMS?

Yes, you can track location, get coordinates, and arm/disarm the device using mobile SMS commands.

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