What is the warranty period?

The product comes with a 1-year warranty.

What is the working voltage range?

The working voltage range is 10V to 90VDC, making it suitable for cars and big trucks.

Can I track the vehicle via SMS?

Yes, you can track by mobile SMS to get latitude, longitude, speed, direction, and odometer readings.

OBD II 4G LTE Plug and Track Tk428-Wy

Name: OBD II 4G LTE Plug and Track Tk428-Wy
Brand: Topten Electronics Technology Limited
SKU: 2212975825

Guangdong, ChinaTopten Electronics Technology Limited

US$40.00

1-9 Pieces

US$36.00

10+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Screen Size

4G LTE Obdll GPS Tracker

Use

Hand Held

Model NO.

TK428

Certification

ISO9001

Warranty

1 Year

Working Voltage

+10.0 ~+90VDC

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

8512301200

Production Capacity

50000 PCS Per Month

Key features

Plug & Play Design: Compatible with all vehicles having OBD-II connector and supports most CAN-BUS protocols.

Real-time Telemetry: Reads ECU data including speed, RPM, fuel consumption, and driver behavior via CAN-BUS.

OTA Firmware Upgrade: Supports over-the-air firmware updates for continuous feature improvements.

Comprehensive Alarms: Features over-speed, vibration, power failure, turnover, and crash alarms.

Long Data Storage: Built-in data logger capable of storing up to 5520 waypoints.

Wide Voltage Range: Operates on 10V-90VDC, suitable for both cars and large trucks.

1 Year Warranty: Includes a comprehensive 1-year warranty coverage for peace of mind.

Multi-Protocol Support: Supports ISO 9141-2, ISO 14230, ISO15765, SAE J1939, and ISO 27145.

Company profile

Topten Electronics Technology LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2005-01-01Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤10.19hTerms 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:Is the device compatible with all vehicles?

Yes, it features a plug & play design compatible with all vehicles having an OBD-II connector and supports most CAN-BUS protocols.

Q:What kind of data can be read from the vehicle?

It reads real-time data like voltage, RPM, speed, fuel consumption, and odometer, as well as driver behavior data and DTC codes.

Q:Does the tracker support firmware updates?

Yes, it supports OTA (Over-The-Air) upgrades to update the firmware remotely.

Q:What alarm functions are included?

It includes over-speed, movement, engine on, vibration, power failure, turnover, acceleration/crash, and trailer alarms.

Q:How long can the device store data?

The built-in data logger can store up to 5520 waypoints.

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