Order before 16:00 on business days? Shipped the same day!

Fast & reliable shipping throughout Europe

Expert customer service with professional advice

Mega Sale: Discounts up to 75%! While supplies last!

OBDSTAR  |  SKU: RT100 / 2.29

OBDSTAR RT100 | Key Frequency - Infrared Tester

Precio normal
€24,95 incl.

Warranty directly via AsTools

We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.

2 years warranty on all products

All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.

Easy returns

You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.

Professional customer service

Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!

The OBDSTAR RT100 is a compact tester that allows you to check both the transmission frequency of car keys and the operation of infrared (IR) signals. The device is designed for key programming and automotive maintenance, and gives technicians quick insight into whether a remote control actually transmits a signal and at what frequency. The RT100 detects the frequency bands 300-320 MHz, 434 MHz and 868 MHz, which are commonly used in vehicle remote controls.

The tester is operated via an on/off button and displays results on an indicator display. To test the frequency, hold the remote control close to the device, then press a button on the remote to light up the corresponding frequency indicator. For the infrared test, the IR indicator lights up when the key transmits a valid infrared signal; if the indicator stays off, the infrared function of the remote control is not working properly.

KEY FEATURES

Combines frequency measurement and infrared testing in one compact device.
Visual indicators provide instant results without additional software or value reading.
Supports the three most common frequency bands for vehicle remote controls.
Operating flow of four steps makes the tester suitable for quick diagnostics on arrival.

KEY FEATURES

Displays only fixed frequency bands; keys on other frequencies will not be recognized.
The device provides not an exact measurement value, key frequency indication via a light-up indicator only.

Applications and Features

The OBDSTAR RT100 supports the following remote control testing functions:

  • Frequency Test 300-320 MHz: The corresponding indicator light illuminates when a key transmits in this band, allowing you to quickly determine whether the remote control is operating in the low frequency range.
  • 434 MHz Frequency Test: Detects signals at 434 MHz, a common frequency used in European car key remotes, confirming the transmitter function of your key.
  • 868 MHz Frequency Test: Detects signals at 868 MHz, indicating whether the key transmits correctly in the higher European frequency band.
  • Infrared (IR) test: Checks whether the infrared component of a key is active; if the IR indicator lights up after pressing the button, the IR signal is functioning correctly.

Package Contents

  • 1x OBDSTAR RT100 | Key Frequency & Infrared Tester
💡
Good to know: Hold the remote control as close as possible to the RT100's sensor while testing, and press a key button briefly; if there's no indication, it could also point to a dead battery in the key rather than a malfunction.

Technical Specifications

Specifications Description
Product Brand OBDSTAR
Product Model RT100
Product Type Key Frequency and Infrared Tester
Frequency Bands 300-320 MHz, 434 MHz, 868 MHz
Infrared testing Yes, via IR indicator
Display Indicator display per frequency band
Operation Power on/off button
Design Portable handheld model