This tester lets you know when your key fob is losing power. It covers the radio frequency ranges 433/418 to 868 mhz (as used on the latest vehicles) and will also work with infra-red devices.
The Gunson Key Fob Tester can also test remote controls for garages, gates, televisions, hi-fi systems and other electrical consumer products.
Features a compact design with a handy key ring attachment.
