BLE 5.0 OBD Adapter

3-Second Engineer Understanding

Automotive OBD → BLE 5.0 wireless bridge (plug-and-play, no firmware change required)

Short Introduction

Professional BLE 5.0 OBD adapter that converts automotive OBD signals to Bluetooth wireless, enabling real-time vehicle data reading, diagnostics, and status monitoring.

Product Description

The BLE 5.0 OBD adapter acts as a stable bridge for transferring automotive OBD signals to a Bluetooth wireless network. As an efficient cable replacement solution, it can forward OBD data to Bluetooth devices and receive commands back seamlessly.
Any BLE-enabled master device such as mobile phones, PCs, or MCUs can communicate with the vehicle through this adapter to query real-time operating status, read diagnostic data, and monitor key vehicle parameters.
The adapter is equipped with 1 control button and 3 LED indicators for clear status feedback. A short press powers the unit on or off. The indicators clearly show power status, OBD initialization, and Bluetooth connection state. When first plugged into the vehicle, the adapter is in standby mode and can be activated with a short press of the button.

Why Choose This Adapter

  • No firmware modification required
  • Plug-and-play deployment
  • Stable and reliable connection
  • Lower cost compared to redesigning hardware
  • Simple one-button operation
  • Compact and easy to use

Typical Use Cases

  • Wireless vehicle diagnostics and data reading
  • Real-time vehicle status monitoring
  • Automotive repair and maintenance assistance
  • Mobile device-based car diagnostic tools

Key Features

  • Compliant with BLE 5.0 standard for stable and low-power wireless communication
  • Seamlessly converts automotive OBD signals to Bluetooth connectivity
  • Real-time vehicle data reading, status query, and diagnostic monitoring
  • Simple one-button control for easy power on/off operation
  • Three LED indicators for power, OBD status, and Bluetooth connection
  • Built-in antenna for compact and reliable performance
  • Security authentication and data encryption for safe transmission
  • Wide compatibility with mobile phones, PCs, MCUs, and diagnostic tools
  • Compact design for easy plug-and-play use

Industrial Reliability

Stable performance for automotive and diagnostic environments, with reliable connection and data security.

Meta Description

BLE 5.0 OBD wireless adapter for automotive diagnostic and vehicle data monitoring. Stable connection, LED indicators, one-button control, widely used for car diagnostics and status reading.

Meta Keywords

BLE 5.0 OBD adapter, automotive OBD Bluetooth, car diagnostic adapter, OBD to BLE module, wireless car scanner.

  • The adapter has 1 key and 3 indicator light.
  • Push-button:Short press to start the machine in shutdown state, and short press to shut down in startup state.
  • Indicator light:
  • Power: Power indicator light,It is always on in the power on state and off in the power off state.
  • OBD: Connect the vehicle OBD status indicator and flash after successful initialization.
  • LINK: BLE Bluetooth connection status indicator, which flashes slowly when not connected and is always on after connection.
  • Note: When the OBD adapter is plugged into the vehicle for the first time, it is turned off by default, and it can be used after a short press of the button.
Standard BLE5.0 standard
RF output power CLASS 2 standard
Operating frequency band ISM frequency band 2.400~2.483GHz
Antenna Built in antenna
Spectral extension FHSS
Sensitivity < -95dBm at < 0.1% BER
Implementation agreement LL, SMP, L2CAP, ATT, GAP, GATT
Working mode Slave mode
Security Security authentication, data encryption
Scope of application PC, MCU, Mobile phones, etc
Maximum working distance Wide Open Spaces 20M
RF level Class 2
Max transmission rate 20Kbytes/Sec
Effective Distance 20m
Power consumption typical value, 30mA