Key Switch Tester, Remote Keys Frequency Counter, 100M HZ to 1G HZ High Accuracy Digital Display Key Fob Frequency Tester

Features

• Accurate and The tester allows for accurate and frequency testing and detection of remote control devices. It helps users identify any issues or faults with remote controls.
• Detection Range: Effective testing range of this frequency tester is within 5cm, the closer it is to the testing zone, the more accurate the measurement. The frequency of the car key is generally divided into 320M HZ; HZ; 868M HZ.
• Easy to Use: Just place the remote control near the tester in the testing zone, press the power button on the remote control, and the tester will display the frequency value, accurately measuring the frequency.
• INPUT Indicator: By pressing any button on the remote control, the indicator light will flash red, indicating that the output is functioning properly. If the indicator light does not illuminate, it indicates that there may be a malfunction or damage to the transmitter.
• Convenient Lighting: The frequency tester is equipped with LED lights on the front, making it easier to use in low light conditions, ensuring visibility and accuracy during testing.