• Remote Fob Tester by Xhorse for RF / IR Radio Frequency Infrared
• To test frequency:
Put the remote control close to the device and press any button on the remote control, the indicator that turns on is the frequency.
• Xhorse Remote Tester advantages:
1. Uses 9 volt battery, not included.
2. Powers itself off to save power.
3. Rapid detection of key frequency, infrared also.