B18 WiFi OBD2 Scanner – Wireless OBD II Diagnostic Adapter with Full Protocol
• WiFi OBD2 Diagnostic Adapter
The B18 is a wireless WiFi OBD II diagnostic adapter designed for stable and efficient vehicle communication. Using WiFi connectivity, it enables fast data transmission between the vehicle’s OBD II system and compatible diagnostic software on smartphones, tablets, and computers.
• Full OBD II Protocol Coverage
The B18 supports all major OBD II communication protocols, ensuring broad compatibility with OBD II–compliant vehicles.
Supported protocols include:– SAE J1850 PWM– SAE J1850 VPW– ISO9141-2– ISO14230-4 KWP (5-baud init & fast init)– ISO15765-4 CAN (11-bit & 29-bit, 250K & 500K baud)
• Wide Vehicle Compatibility
With comprehensive protocol support, the B18 works with a wide range of gasoline and diesel vehicles equipped with OBD II systems, making it suitable for diagnostics, vehicle data access, and software development applications.
• Stable High-Speed WiFi Communication
WiFi connectivity provides reliable and high-speed data transfer, ideal for reading diagnostic trouble codes, accessing vehicle information, and performing real-time diagnostic operations.
• Durable and Compact Design
Featuring a robust housing and compact form factor, the B18 fits securely into the vehicle’s OBD II port while maintaining durability for repeated professional use.
• Product Specifications
Model: B18
Connection Type: WiFi
Supported Protocols:– SAE J1850 PWM– SAE J1850 VPW– ISO9141-2– ISO14230-4 KWP (slow & fast init)– ISO15765-4 CAN (11-bit / 29-bit, 250K & 500K baud)
Product Size: 78.5 × 46 × 25.5 mm
Package Size: 64 × 26 × 100 mm
Net Weight: 53 gColor: Black
• A Professional Wireless OBD2 Adapter
Combining full protocol compatibility, WiFi connectivity, and a rugged design, the B18 is a reliable OBD2 diagnostic adapter suitable for professional diagnostics, system integration, and bulk deployment.
- Return Policy
- Shipping Policy
1. 14-Day Return Guarantee
We offer a 14-day return window. You have 14 days from the date of delivery to request a return for your item.
2. Eligibility Criteria
To qualify for a return, the item must meet the following conditions:
The product must be in its original, unused condition.
All original packaging, tags, and accessories must be included.
A valid proof of purchase or order number is required.
3. Return Shipping Costs
Defective or Incorrect Items: If the return is due to a manufacturer defect, damage upon arrival, or the wrong item being sent, CHEPQ will cover all return shipping costs.
Change of Mind: For returns due to personal preference or accidental orders, the customer is responsible for the return shipping fees.
4. Return Process
Email service@chepq.com to initiate your return request.
Upon approval, you will receive specific instructions and the return warehouse address.
Do not send items back without prior authorization, as they will not be accepted.
5. Refunds
Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund. Approved refunds are processed automatically to your original payment method within 5–7 business days.
6. Contact Information
For any questions regarding shipping or returns, please reach us at:
Email: service@chepq.com






