KW903 16 Pin Car Engine Tester WIFI Diagnostic Scanner OBD2 Cable ELM327 Dashcommand

Basic Information
Place of Origin: China
Brand Name: Konnwei
Certification: CE FCC ROHS
Model Number: KW903 WIFI
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 Name: 100% Original KONNWEI Private Mould White Red Wifi ScannerKW903 WIFI Display Current Sensor Data Language: English Is Default Language,
Function: Real-time Connected Protocol: ISO 9141, KWP2000, SAE J1850, CAN,J1850 VPW,J1850 PWM
Color: 6 Colors Warranty: 2 Years
Connection: WIFI Housing Material: ABS
High Light:

car engine diagnostic tool


obd2 computer scanner

Product Description

KW903 16 Pin Auto Diagnostic Scanner OBD2 Cable WIFI Adapter ELM327 Dashcommand



KW903 wifi obd2 diagnostic scanner parameters


Product name wifi obd2 diagnostic scanner
Android Software Torque
IOS Software Dashcommand
Material color Black+white
Package size 12*7.5*4cm
Feature1 Display graphs data
Feature2 Read live datastream
Languages English defaulted, and other languages are optional
Support protocols CAN, J1850 VPW, J1850 PWM, ISO 9141, KWP2000, SAE J1850





KW903 able to detect and interpret these protocols automatically.

It also provides support for high speed communications and a low power sleep mode.

It use AT commands to communicate with a host device (PC, for notebook, for iPhone, for iPod touch, for iPad and so on).

There are plenty of software packages available, which are fully compatible with KW903.

Some of them have pretty useful features, such as engine running parameters monitoring, DTC reading and clearing, MPG meter, etc.

You can even write your own software on a specified hardware platform if you wish, because the AT commands are fully documented and very well explained.

KW903 measuring only 2.7 x 1.25x 0.9 inches, and it comes attached with a 6 ft OBDII cable for easy installation.

It also comes included with a power switch built-in to prevent the need for having to constantly disconnect your unit from the OBDII port.

It is compatible with 1996 and later vehicles.

Connecting to your iPhone / iPod touch is made by WIFI connection in adHoc mode.


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

  • Vehicle Speed
  • RPM
  • Fuel Consumption
  • Air Intake Temp
  • Fuel Trim
  • Engine Coolant Temp
  • Fuel Pressure
  • Calculated Engine Load
  • Timing Advance
  • Mass Air Flow
  • Fuel Level
  • Barometric Pressure
  • EVAP System Vapor Pressure
  • Throttle Position
  • Intake Manifold Pressure




Range: 50 ft (Line of sight)

Antenna: Internal

Power Consumption: 0.75 Watts (With Power Switch)

Wifi Standard: 802.11a/b/g

Operating Temperature: -15 to 100 Deg Celsius

Plastic: Automotive Grade

Dimensions: 2.75 x 1.25 x 1.2 inches

Connection Type: Wifi


Package includes:


1x KW903 wifi obd2 diagnostic scanner

1x Software CD

1x English User Manual


Q1: Can I make a sample order for KONNWEI wifi obd2 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.

Q4: How do you ship the goods and how long does it take to arrive?
A4: Usually shipping by express like DHL, UPS, FedEX, taking about 4-6 days or by boat about 25-30 days according to the Country you are in.


Q5: How to proceed an order for KONNWEI wifi obd2 diagnostic scanner?

A5: At first, let us know your requirements. In the following, we will recommend the suitable model and quote according to your requirements. Then let's confirm the samples for test or you can make bulk order directly. After confirm the model, QTY and price, we will make PI for you to arrange payment. T/T, Western Union, Paypal, Visa etc are all acceptable. 1000pcs goods can be shipped within 3 days and 10000pcs goods within 7 days after receive your payment.



Contact Details

Phone Number : +8613632760210

WhatsApp : +8613632760179