A Surname Home ELM327 V2.1 OBD2 Bluetooth Car Diagnostic Scanner for iOS & Android
For anyone who dreads the check engine light, this scanner puts clarity in your pocket. It serves the everyday driver who wants to understand what's happening under the hood before heading to a mechanic. You plug it into the OBD2 port, pair it with your phone via Bluetooth, and within moments the fault code appears in plain language on your screen. The first time I used it, a rough idle had me concerned, but the app showed a simple misfire code, and I knew the problem was manageable.
Beyond reading codes, this tool delivers live data from your engine's sensors. You watch parameters like coolant temperature or oxygen sensor output in real time, which makes it easy to verify a repair or diagnose an intermittent fault. The scanner works with most gasoline vehicles from 1996 onward and diesel vehicles from 2004 onward. Its compact size means it stays plugged in without crowding your legroom. Bluetooth 4.2 provides a steady connection, so you won't drop the signal while you work.
Whether you inspect a used car before purchasing or monitor your daily driver's health, this device pays for itself the first time you avoid a diagnostic fee. It's compatible with iOS and Android, and numerous free and paid apps offer user-friendly interfaces. Take charge of your vehicle's maintenance from the comfort of your driveway.
Features
- Bluetooth 4.2 Connectivity
- Reads Engine Fault Codes
- Supports OBD2 & EOBD
- iOS & Android Compatible
- ELM327 V2.1 Chip
General specs
- Brand: A Surname Home
- Model: ELM327 V2.1
- Seller: Joom
- ID: 68c16c867e2eb801c2372bd8
- Chipset: ELM327
- Device Type: Engine Fault Code Reader, Diagnostic Scanner
- Obd Protocols: OBD2, EOBD
- Firmware Version: V2.1
- Supported Platforms: iOS, Android
- Wireless Technology: Bluetooth 4.2
- First listed by seller: 2/15/26
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
United States
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| Price | $14.87 | $19.74 | $12.84 | $50.86 | $19.74 | $23.70 |
| Seller | Joom | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Feb 14, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 |
| Product Name | Car Fault Diagnosis Scanner | Car Fault Scanner Diagnostic Tool | Full Car System Automotive Scanner | |||
| Bluetooth Version | BLE4.0 Dual Mode | 5.0 | 5.0 | 5.2 | ||
| 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 | ||
| Supported Operating Systems | Android, IOS | Windows 7 32-bit, Windows XP, Windows 10 32-bit | Android, iOS | |||
A Surname Home ELM327 V2.1 ELM327 V2.1 Chip
Reviews
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