Irfora Key Fob Frequency Tester, Remote Control Frequency Detector with LED Display for Car Key, Testing Zone Within 5cm. Applicable to All of Keys and Electric Door Controllers, car
- [Accurate and Reliable Testing] The tester provides precise frequency and infrared signal detection for remote control devices, identifying any issues.
- [Indicator Function] Red flashing light indicates proper infrared output. no light suggests potential transmitter malfunction or damage.
- [Effective Measurement Range] Test frequency within 5cm for optimal accuracy. frequencies include 320m hz, 434m hz, and 868m hz.
- [Versatile Application] Suitable for keys, electric door controllers, car alarms, garage doors, and more. perfect for various remote controls.
- [Easy to Use] Place remote in testing zone, press power button for frequency display. led lights for visibility in low light conditions.