KONNWEI KW906 Car Fault Scanner Diagnostic Tool: Bluetooth 5.0 connectivity
For the DIY mechanic who wants to diagnose check engine lights without expensive shop visits, the Konnwei KW906 is your pocket-sized solution. While most OBD2 scanners focus on professional mechanics, this tool brings professional-grade diagnostics to your driveway, giving you the confidence to understand what's happening under your hood.
The Bluetooth 5.0 connection pairs instantly with your phone, letting you monitor real-time data like RPM and fuel pressure while the engine runs. I've found the ON/OFF switch prevents battery drain when parked—no more unplugging after each use. It reads emissions data that helps pass smog checks, and the compact size stays discreet in your glove box. Compatible with 1996 and newer vehicles, this car diagnostic tool works seamlessly with Android and iOS apps to translate codes into actionable fixes.
Features
- Automatic protocol detection and interpretation
- ON/OFF switch for easy disconnection
- High speed communication
- Low power sleep mode
- Compatible with 1996 and later 12V OBD2 certified vehicles
- Bluetooth 5.0 connectivity
General specs
- Brand: KONNWEI
- Model: KW906
- Seller: Banggood
- ID: 2014925
- Brand: KONNWEI
- Model: KW906
- Dimensions: 2.13" x 0.98" (5.4cm x 2.5cm)
- Obd Protocol: OBD2, ELM327 V1.5
- Product Name: Car Fault Scanner Diagnostic Tool
- Power Features: ON/OFF switch, low power sleep mode
- Microcontroller: Pic18F25K80
- Package Contents: 1 X KONNWEI Car Fault Scanner Diagnostic Tool
- Bluetooth Version: 5.0
- Compatible Vehicles: 1996 and later 12V vehicles which are OBD2 certified
- Parameters Supported: Vehicle Speed, RPM, Fuel Consumption, Engine Coolant Temp, Fuel Pressure, Calculated Engine Load, Throttle Position, Intake Manifold Pressure, Air Intake Temp, Timing Advance, Mass Air Flow, Fuel Level, Barometric Pressure, EVAP System Vapor Pressure, Fuel Trim
- Communication Interface: Bluetooth 5.0
- Supported Operating Systems: Android, IOS
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Banggood
| Date | Price |
|---|---|
| 2/24/26 | $13.01 |
| 2/23/26 | $12.93 |
Shipping options
United States
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| Brand | KONNWEI | Konnwei | HUMZOR | |||
| Model | KW906 | KW905 | DS150 Dual-Board V9.1DS V2021.11 Bluetooth OBD2 Car Diagnostic Tool Scanner | Z50 | ||
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| Price | $13.01 | $16.00 | $51.54 | $20.01 | $22.81 | $69.06 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Mar 1, 2026 | Feb 28, 2026 | Mar 1, 2026 | Mar 1, 2026 | Mar 1, 2026 | Feb 28, 2026 |
| Product Name | Car Fault Scanner Diagnostic Tool | Car Fault Diagnosis Scanner | Full Car System Automotive Scanner | BT200, BT200 Pro | ||
| Package Contents | 1 X KONNWEI Car Fault Scanner Diagnostic Tool | V9.1DS Bluetooth Car Diagnostic Tool, Software CD, USB Data Cable, OBD2 Cable, Set of Car Cable (8PCS) | 1 x Humzor Z50 OBD2 Scanner | KONNWEI MAXOBD OBD2 Scanner, User Manual | ||
| Bluetooth Version | 5.0 | BLE4.0 Dual Mode | 5.0 | 5.2 | ||
| Supported Operating Systems | Android, IOS | Windows 7 32-bit, Windows XP, Windows 10 32-bit | Android, iOS | |||
| Compatibility | Android, iOS | Android, iOS, Windows | Supports advanced diagnostic tests on all major car brands from 1996 onwards | |||
| Supported Protocols | 2xHS CAN (ISO 11898-2), SW CAN (SAE J2411), K-L (ISO 9141-2), VPW (J1850), PWM (J1850), RS485 (J1708), TTL, SPI, Analog Input, 5V Output | OBD II, CAN, ISO, KWP | KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN | |||
