Does it support firmware updates?

Yes, it supports OTA (Over-The-Air) function for firmware upgrades on air.

What is the working voltage range?

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

How many waypoints can it store?

The device has a data logger capable of storing up to 8000 waypoints.

OBD 4G GPS Obdii GPS Tracker with Diagnostics Feature, Supported OEM Order-Ef

Name: OBD 4G GPS Obdii GPS Tracker with Diagnostics Feature, Supported OEM Order-Ef
Brand: Topten Electronics Technology Limited
SKU: 1956720725

Guangdong, ChinaTopten Electronics Technology Limited

US$59.00

1-99 Pieces

US$54.00

100+ Pieces

Sample price:US$59.00/piece.Request sample

Product profile

Customization

Available

Screen Size

No Screen

Use

Automotive

Model NO.

TK428-EF

Certification

FCC, CE

Warranty

1 Year

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

2g GSM Frequency

850/900/1800/1900/2100 MHz

Working Temperature

-25~ 85 Degree

Locate with Google Map's Link by SMS

Yes

Function

OBD GPS/GSM Vehicle Tracking

Track by

SMS and GPRS

OBD Connector

Plug and Play

Transport Package

Neutral Packing with Black Box

Specification

CE, FCC, RoHS

Trademark

We offer OEM/ODM service

Origin

China

HS Code

8512301200

Production Capacity

1000 PCS Per Month

Key features

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

Plug and Play Design: Compatible with all vehicles featuring OBD-II connectors and supports multiple CAN-BUS protocols.

Comprehensive Alarm System: Features over-speed, vibration, power failure, crash, and turn-over alarms with backup battery.

Smart Engine Detection: Automatically detects engine ON/OFF status and logs 8000 waypoints for detailed tracking.

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

Wide Voltage Support: Operates on 10V-60VDC, suitable for both cars and large trucks.

Driver Behavior Analysis: Tracks ignition time, idling time, average speed, and acceleration/deceleration events.

Google Map Integration: Allows direct location checking via Google Map URL sent through SMS.

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 tracker read?

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

Q:Is the installation difficult?

No, it features a plug and play design compatible with all cars and trucks that have an OBD-II connector.

Q:What types of alarms are supported?

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

Q:Can I track the vehicle via SMS?

Yes, you can track by mobile SMS to get latitude, longitude, speed, direction, and odometer, or check location via Google Map URL.

Q:What is the backup battery capacity?

It includes a rechargeable 3.7V 250mAh Li-ion battery for power failure scenarios.

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