How many waypoints can the data logger store?

The data logger can store up to 8000 waypoints.

What is the warranty period for this product?

The product comes with a 1-year warranty.

How is the device powered in case of power failure?

It has an internal rechargeable 3.7V 250mAh Li-ion backup battery to maintain functionality during power loss.

4G Tk428 OBD2 GPS Tracker with Ota, Crash Sensor, Trailer Alarm, Save GPRS Data--Ef

Name: 4G Tk428 OBD2 GPS Tracker with Ota, Crash Sensor, Trailer Alarm, Save GPRS Data--Ef
Brand: Topten Electronics Technology Limited
SKU: 884372875

Guangdong, ChinaTopten Electronics Technology Limited

US$55.00

1-999 Pieces

US$45.00

1,000+ Pieces

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Car Security Usage

Model NO.

TK428-EF

Certification

RoHS, FCC, CE

Warranty

1 Year

Type

GPS Tracker

Color

Black

Working Voltage

+10.0-+60VDC/2.0A

Backup Battery

Rechargeable 3.7V 200mAh Li-ion Battery

Dimension

54.0*51.5*28.5mm

Weight

73G

GPS Receiving Channel

56 Channels

Positioning Mode

2D/3D

Wireless Immobilizer

Stop Car

Read Vin

Car Vin

Fuel Monitor

Read Fuel Consumption

Application

Fleet Management

Ota

Firmware Upgraded on Air

Crash Alarm

Acceleration & Deceleration

Transport Package

Neutral Black/Color Box

Specification

11.6x9.6x5.8cm

Trademark

TOPTEN

Origin

Guangdong, China

HS Code

8512301200

Production Capacity

100000PCS/Month

Key features

OBD-II Plug & Play: Compatible with all vehicles featuring OBD-II connectors and CAN-BUS systems for easy installation.

Comprehensive Telemetry: Reads ECU data including speed, RPM, fuel consumption, DTC codes, and driver behavior via CAN-BUS.

OTA Firmware Updates: Supports over-the-air firmware upgrades to keep the device updated without physical connection.

Extensive Alarm System: Features crash, trailer, vibration, power failure, and engine on/off alarms for maximum security.

Data Logger Capability: Stores up to 8000 waypoints for detailed historical tracking and analysis.

Wide Voltage Range: Works with 10V-60VDC, suitable for both standard cars and large trucks.

Backup Battery: Equipped with a rechargeable 3.7V 250mAh Li-ion battery for power failure scenarios.

Company profile

Topten Electronics Technology LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2005-01-01Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤10.17hTerms 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 data can this GPS tracker read from the vehicle?

It reads ECU data via CAN-BUS, including speed, RPM, odometer, fuel consumption, harsh acceleration/brake, DTC codes, and driver behavior data.

Q:Is the device compatible with all vehicles?

It is compatible with all vehicles equipped with an OBD-II connector and supports most vehicles with CAN-BUS systems.

Q:Does the tracker support firmware updates?

Yes, it features an OTA (Over-The-Air) function that allows firmware upgrades remotely.

Q:What alarms are included in this tracker?

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

Q:What is the working voltage range?

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

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