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Lonsdor RT4 IR FR Remote Frequency Tester

Lonsdor RT4 IR/FR Remote Tester for 868mhz 433mhz 902mhz 315mhz How to test the frequency? 1- Put the remote control close to the device 2- Press any button on the remote control 3- The indicator that turns on is the frquency How to test infrared working or not? Press the...

Lonsdor RT4 IR/FR Remote Tester for 868mhz 433mhz 902mhz 315mhz

How to test the frequency?
1- Put the remote control close to the device
2- Press any button on the remote control
3- The indicator that turns on is the frquency
How to test infrared working or not?
Press the key
The infrared indicator turns on - good, off - bad
Lonsdor RT4 IR/FR Frequency Test Range:

300MHz-320MHz
434MHz
868MHz
902mhz

Lonsdor RT4 IR/FR Package including:

1pc x Remote Tester Radio Drequency(FR) Infrared(IR)