Shenzhen manufacturer

CAN bus telematics and TPMS hardware Two lines, one factory: CAN-to-4G telematics (DTU) for machine data — and tyre-pressure sensors, receivers, displays and repeaters for heavy vehicles. You keep your CAN protocol; we deliver the data over an API.

Explore telematics Keep your protocol Email us Two-wheeler sensors

What we supply

External screw-on TPMS sensor for heavy vehicle tyres, GZVIA Sensor

External sensor

Screws onto the valve. Used where a fleet fits and replaces sensors without breaking the tyre down.

Internal band-mounted TPMS sensor for heavy vehicle wheels Sensor

Internal band sensor

Strapped inside the wheel. Protected from impact and theft — the usual choice for mining and port fleets.

Large in-cab TPMS display showing tyre pressure for multiple wheel positions Display

Large display

In-cab screen for drivers — up to 256 wheel positions on one vehicle.

Integrated TPMS receiver module with CAN and serial output Integration

Receiver module

For OEM and integrator builds — the receiver, without a display, wired to your own controller.

TPMS repeater for extending radio range on long vehicle combinations Range

Repeater

Where the chassis or trailer length blocks the radio path between sensors and receiver.

TPMS sensor fitted to a tee piece for dual-wheel and commercial tyre valves Accessory

Tee-piece mount

For dual-wheel and commercial valve arrangements where the sensor needs an offset fitting.

Two-wheeler range. Bluetooth pressure sensors for motorcycles and light vehicles, app-based and without a display — see gz-moto.com.

Where the systems are installed

Mining haul trucks, port machinery, buses, stacker fleets and multi-axle beam carriers — the applications our hardware is built for.

Mining haul truck fleet fitted with GZVIA tyre-pressure monitoring
Mining haul trucks
Rubber-tyred gantry crane with TPMS installed at a container port
RTG container cranes
City bus with tyre-pressure monitoring system installed
City buses
Reach stacker fleet with TPMS for container handling
Reach stackers
Multi-axle beam carrier — bridge girder transporter — with tyre-pressure monitoring
Multi-axle beam carriers
TPMS display installed inside a heavy vehicle cab
In-cab display

Integration

Protocols

CAN bus and serial

Receivers that output CAN 2.0B, J1939, RS485, RS232, Modbus and PROFINET, with a documented message map for your controller.

Scale

Up to 256 wheel positions

Multi-axle and trailer combinations on one vehicle, with repeaters where the radio path needs help.

Output

Hardware or data

Supply the sensors and receivers, or the full system including the cloud gateway — whichever fits your build.

Company

Legal entityShenzhen Guangzhan Electronics Co., Ltd.
深圳市光展电子有限公司
AddressRoom 110-1, Building A, Nanke Chuangqicheng, No.20 Factory Building (Guanwai), Liuxiandong, Xinwei Community, Xili Street, Nanshan District, Shenzhen, China
Unified social credit code91440300MADHAKAB9L
ContactRalph Zhang — ralph@gz-can.com
Phone / WhatsApp+86 130 7692 2278

Product certification is handled per market and per project — ask us for the current status for your destination.

Tell us what you need

Two ways in — pick one. Both reach the same inbox and we answer either way.

Request the specification

You are evaluating the platform and want the numbers first.

  • Sensor, receiver and repeater specifications
  • Interface options (CAN / RS232 / RS485)
  • What is and is not in the pre-NDA overview

Prefer email? Write to ralph@gz-can.com with the same details — whatever is easier for you.

Request a quotation

You have a vehicle or a fleet in mind and need a number.

  • Vehicle type, axle count and wheel positions
  • Where the data goes: your controller, CAN bus or our gateway
  • Target market, so we can set out the approvals involved

Prefer email? Write to ralph@gz-can.com with the same details — whatever is easier for you.

Related

Looking for something in particular?

Contact and specification request  ·  Request a quotation  ·  Two-wheeler BLE sensors

Certification is handled per market and per project — ask us for the current status for your destination.

Notes on CAN data

Two short pieces on gateways, data loggers and integration: read the notes.

Telematics — CAN data over 4G

A second line, separate from tyre pressure: read the machine's CAN bus and move the data to your platform without handing over your CAN protocol.

CAN-to-4G DTU

Change-triggered upload, remote parameter adjustment, A/B FOTA, MQTT over TLS.

CAN bus telematics

CAN 2.0B, J1939, RS232 or RS485 — and the three numbers that decide the project.

CAN protocol API

You keep the definitions. We deliver the values over an agreed payload.

Fleet data logger

Recording that does not bill the customer for unchanged data.

Integration

PLC and SCADA, MQTT to cloud, HTTP posting, or a file for the pilot.

OEM / ODM

Your marking, your field names, your factory-set defaults.