What types of alarms are available?

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

What is the working voltage range?

The working voltage range is +10.0 to +90VDC, making it suitable for cars and big trucks.

How many waypoints can the data logger store?

The data logger can store up to 5520 waypoints for historical tracking and analysis.

Topten GPS 4G LTE Cat1 M1 Network OBD Obdii OBD2 GPS Tracker with Tracking Software Android APP Tk428-Wy

Name: Topten GPS 4G LTE Cat1 M1 Network OBD Obdii OBD2 GPS Tracker with Tracking Software Android APP Tk428-Wy
Brand: Topten Electronics Technology Limited
SKU: 775558855

Guangdong, ChinaTopten Electronics Technology Limited

US$59.00

1-99 Pieces

US$55.00

100-499 Pieces

US$54.00

500-999 Pieces

US$50.00

1,000+ Pieces

Sample price:US$78.00/piece.Request sample

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 ~+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

4G LTE Cat1 M1 Network: Supports WCDMA, TD-SCDMA, and LTE-FDD bands for reliable global connectivity.

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

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

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

Smart Engine Detection: Automatically detects engine status and supports remote diagnostics and OTA upgrades.

Data Logger Capability: Stores up to 5520 waypoints and tracks driver behavior metrics like idling time.

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

Multi-Mode Tracking: Allows tracking by command, time interval via SMS/GPRS, or Google Map URL.

Company profile

Topten Electronics Technology LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2005-01-01Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤9.04hTerms 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 network standards does the TK428 support?

It supports 4G LTE Cat1 M1 Network, including WCDMA B1/B8, TD-SCDMA B34/B39, and LTE-FDD B1/B3/B5/B8.

Q:Is the GPS tracker compatible with all vehicles?

It is compatible with all cars with OBD-II connectors and supports most CAN-BUS protocols for cars and trucks.

Q:What vehicle data can be read via OBD?

It reads real-time data like battery voltage, RPM, speed, fuel consumption, and DTC codes, plus driver behavior data.

Q:Does the device have a backup battery?

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

Q:Can the firmware be upgraded remotely?

Yes, the TK428 supports OTA (Over-The-Air) upgrades to update firmware on air.

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