Does the device support firmware updates?

Yes, it supports OTA (Over-The-Air) functions allowing firmware upgrades remotely.

What is the data storage capacity?

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

What are the working temperature limits?

The device operates within a temperature range of -20 to 85 degrees Celsius.

4G LTE Obdii GPS Tracker Universal Use Real Time Tracking OBD with APP &Platform-Ef

Name: 4G LTE Obdii GPS Tracker Universal Use Real Time Tracking OBD with APP &Platform-Ef
Brand: Topten Electronics Technology Limited
SKU: 1905759151

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

Certification

RoHS, CE

Model NO.

TK428-EF

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

Plug & 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, engine on/off, and crash alarms.

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

Long Data Logging Capacity: Stores up to 8000 waypoints for detailed historical tracking analysis.

Global Network Support: Supports 4G LTE, GSM, WCDMA, and multiple frequency bands for worldwide coverage.

Backup Battery Protection: Includes a rechargeable 3.7V Li-ion battery to maintain tracking during power loss.

Smart Engine Detection: Automatically detects engine ON/OFF status and tracks driving behavior metrics.

Company profile

Topten Electronics Technology LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2005-01-01Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤7.84hTerms 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 data can be read from the vehicle?

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

Q:Is the tracker compatible with all cars?

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

Q:How is the device powered?

It operates on a voltage range of +10.0 to +60VDC and includes an internal rechargeable backup battery.

Q:Can I track the vehicle via SMS?

Yes, you can track by SMS or GPRS, check the physical address, and get location data including latitude, longitude, and speed.

Q:What alarm features are included?

It supports over-speed, movement, engine on, vibration, power failure, acceleration/deceleration (crash), turn-over, and trailer alarms.

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