[NEVER USED] High-Precision Digital Display Keychain Frequency Tester – Accurate and Reliable Infrared Signal Detection, 100 MHz to 1 GHz

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

General Description: The high-precision digital display key fob frequency tester is an efficient and practical tool for testing the frequency and detecting infrared signals from remote-controlled devices. It helps identify any problems or faults with remote controls, offering a 5 cm test range for accurate measurement. The built-in LED lights make it easy to use in low-light conditions. Technical Specifications: Frequency Range: 100 MHz to 1 GHz; Test Range: 5 cm. Operation: To use the tester, place the remote control near the device, press the power button, and the frequency value will be displayed. You can also press any button on the remote control to check if the infrared output is working correctly, allowing you to detect malfunctions or damage to the infrared transmitter.