Infrared frequency tester for remote keys, 100MHz to 1GHz, high-precision digital display, key fob frequency tester

General Description: The infrared frequency tester for remote keys is a precise and reliable instrument designed to test the frequency of wireless remote controls. It detects the infrared signals from remote-controlled devices, helping to identify any problems or faults with the remotes. With an effective detection range of less than 5 cm, the closer the device is to the test area, the more accurate the measurement. This tester is applicable to various devices such as car keys, electric door controllers, anti-theft alarms, and much more. Technical Specifications Item Type: Frequency Tester Material: ABS Test Frequency Range: 100 MHz - 1 GHz Operating Conditions: -10℃ to 40℃ Operating Relative Humidity: ≤ 80% Storage Conditions: -20℃ to 50℃ Storage Relative Humidity: ≤ 85% Battery Model: 6F22 9V (battery not included) Operation To use the tester, simply place the remote control near the device in the test area, then press the power button on the remote. The tester will accurately display the measured frequency value. A red indicator light will flash when the infrared output is functioning correctly, while a solid red light may indicate a malfunction of the infrared emitter. Other Information Package List: 1 x Frequency Tester, 1 x Manual Convenient Lighting: Equipped with LED lights for use in low-light conditions