B18-K WiFi OBD2 Diagnostic Adapter | Classic Dual-Board Edition
The Gold Standard in Hardware Stability
The B18-K is a high-performance OBD2 Wi-Fi adapter built on the proven PIC18F25K80 main control chip. Unlike basic adapters, the B18-K features a classic dual-board design, which ensures superior signal processing, better heat dissipation, and a more stable wireless connection during long diagnostic sessions.
Whether you are monitoring a fleet or troubleshooting a single vehicle, the B18-K provides a rock-solid bridge between your car’s ECU and your favorite diagnostic software.
Why Choose the B18-K?
Proven PIC18F25K80 Architecture: The heart of this adapter is the legendary 25K80 chip, known for its high-speed communication and ability to handle complex diagnostic commands without crashing.
Complete Protocol Coverage: From older SAE J1850 standards to modern ISO15765-4 CAN systems, the B18-K supports all 9 standard OBDII protocols. This ensures it works seamlessly with both 12V gasoline and diesel vehicles.
High-Speed WiFi Connectivity: Experience faster data refresh rates compared to standard Bluetooth. The stable WiFi link is perfect for viewing real-time sensor data, performance graphs, and live engine streams on your iOS, Android, or Windows device.
Designed for Professionals & Developers: Because of its stable dual-board hardware, the B18-K is the ideal obd2 wifi adapter for bulk deployment, fleet management, and third-party software integration projects.
Technical Specifications
Feature | Detail |
Main Control Chip | PIC18F25K80 (High-Speed) |
Hardware Design | Classic Dual-Board Architecture |
Connection Type | Stable WiFi |
Vehicle Support | Gasoline & Diesel (OBDII Compliant) |
Protocol Support | SAE J1850 (PWM/VPW), ISO9141-2, KWP2000, CAN |
Net Weight | 53 g |
Compatibility & Use
The B18-K is fully compatible with major diagnostic apps and software. Its compact, durable housing ensures a secure fit in the OBDII port, while its low-latency WiFi allows for:
Reading and clearing Diagnostic Trouble Codes (DTCs).
Monitoring real-time fuel trim, coolant temp, and engine load.
Accessing freeze-frame data and O2 sensor results.
Trust the classic. The B18-K OBD2 Wi-Fi adapter combines time-tested hardware with modern wireless efficiency to give you the most reliable vehicle data on the market.
1. Shipping Locations
We provide international shipping to customers worldwide, covering the following regions:
North America: United States, Canada.
Europe: United Kingdom, European Union countries.
Oceania: Australia, New Zealand.
Asia: Southeast Asia, Middle East.
2. Shipping Fees
Free Shipping: We offer Free Standard Shipping on all orders over $69.
Standard Shipping: For orders under $69, a flat shipping fee of $9.99 will be applied at checkout.
3. Order Processing & Delivery Time
Order Cut-off Time: 5:00 PM (GMT+08:00) China Standard Time.
Handling Time: 1–3 business days (Monday to Friday).
Transit Time: 5–12 business days (Monday to Friday).
Total Delivery Time: Estimated 6–15 business days.
4. Tracking Information
Once your order is dispatched, a confirmation email with a tracking number and a tracking link will be sent to your registered email address. You can monitor your shipment's progress in real-time.
5. Customs, Duties & Taxes
Prices displayed on our website do not include import duties or local taxes. The recipient is responsible for all customs clearance procedures and any associated fees required by local regulations.
6. Lost or Damaged Shipments
If your package is lost in transit or arrives damaged, please contact us at service@chepq.com within 7 days of the scheduled delivery date. We will coordinate with the carrier to provide a replacement or a refund.
