Mini Bluetooth Diagnostic Scanner Bluetooth Obdii Scan Tool For Android Devices

Basic Information
Place of Origin: China
Brand Name: Konnwei
Certification: CE FCC ROHS
Model Number: KW903 Bluetooth
Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: 1 piece/innner nylon bag/opp bag/inner color box,box size 18.3x5.3x15.2cm,GW 0.36KG (it can be customizable)
Delivery Time: 3-7 days
Payment Terms: T/T L/C Paypal, Western Union
Supply Ability: 5000pcs
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Detail Information
Item: KONNWEI KW903 Bluetooth OBD2 Diagnostic Machine Brand: Konnwei
Warranty: 2 Years Color: (1) Black (2) White (3) White Red (4) Black Red (5) Red (6) Black Orange
Function: Read And Erase Trouble Codes, Read Live Sensor Data IC Chip: 25K80 Chip
High Light:

car engine diagnostic tool


obd2 computer scanner

Product Description

Mini Bluetooth Car Diagnostic Scanner obd ii ELM327 Interface Adapter obd2



KW903 Bluetooth Car Diagnostic Scanner parameters


Product name Bluetooth Car Diagnostic Scanner
Warranty 24 months
Housing material ABS
Hardware version V1.5
Company Type Manufacturer
Package size 12*7.5*4cm
Unit G.W. 0.084kg
Power Adapter is powered by the diagnosis size sockets
Languages English defaulted and can select the language you need
Feature With ON/OFF switch
Support protocols CAN, J1850 VPW, J1850 PWM, ISO 9141, KWP2000, SAE J1850







The device is a small adapter that plugged into the vehicle OBDII connector via bluetooth, it is suitable for android smart phone or Windows PC. With associated diagnostic procedures, Free obd software provided in the package. With this product, you will be able to perform a complete computer diagnostic car and even to correct minor faults without resorting to service stations.


Main features


- Display real time performance of your car, such as momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position and air intake temperature.

- If the communication is terminated, this item will automatically switch to sleep mode in half a hour.

- The adapter adopts fast and reliable chips which promise its stable wireless connection.

- It supports all OBDII protocols: J1850 VPW, J1850 PWM, IS09141 - 2, KWP2000 and CAN

- Small size and compact structure, plug and play.





1.SAE J1850 PWM(41.6Kbaud)

2.SAE J1850 VPW(10.4Kbaud)

3.ISO9141-2(5 baud init,10.4Kbaud)

4.ISO14230-4 KWP(5 baud init,10.4 Kbaud)

5.ISO14230-4 KWP(fast init,10.4 Kbaud)

6.ISO15765-4 CAN(11bit ID,500 Kbaud)

7.ISO15765-4 CAN(29bit ID,500 Kbaud)

8.ISO15765-4 CAN(11bit ID,250 Kbaud)

9.ISO15765-4 CAN(29bit ID,250 Kbaud)

A.SAE J1939 CAN(29bit ID,250*Kbaud)

B.USER1 CAN(11*bit ID,125*Kbaud)

C.USER2 CAN(11*bit ID,50*kbaud)

Default settings(user adjustable)


With proper software installed in the host device, you may have following parameters read out from your vehicle:


Vehicle Speed


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


Packing list


1 * KW903 Bluetooth Car Diagnostic Scanner

1 * User's manual

1 * CD




Q1: Can I make a sample order for KONNWEI Car Diagnostic Scanner?

A1: Yes, sample order is welcome for quality test. Mixed samples are also acceptable.


Q2: What is the lead time?

A2: Samples have stocks ready for shipment, bulk order needs 5-7 days.


Q3: What's your MOQ for order?

A3: The MOQ for KONNWEI brand is only 1pc and if need customize your own brand, it's 500~1000pcs depends on models.


Here are more pictures for you to learn our KW903 Bluetooth Car Diagnostic Scanner

Mini Bluetooth Diagnostic Scanner Bluetooth Obdii Scan Tool For Android Devices

Contact Details

Phone Number : +8613632760210

WhatsApp : +8613632760179