Description
Lonsdor Remote Tester can detect frequency as well as if infrared is working or not, which helps a lot in key programming and car maintenance.
Frequency Test Range:
1. 300MHz-320MHz
2. 434MHz
3. 868MHz
4. 902MHz
How to Test the Frequency:
Put the remote control close to the device
Press any button on the remote control
The indicator that turns on is the frequency
How do you test if infrared is working or not?
Press the key
The infrared indicator turns on – good, off – bad
