This remote-control frequency tester accurately tests and displays the frequency of remote controls, allowing you to easily adjust to the precise frequency needed for configuring remote controllers.
^^ Applications: Ideal for electric door controllers, auto door burglar alarm controllers, remote controls, electric locks, garage doors, entry guards, and more. Simply place the remote control within 10cm of the tester for accurate frequency measurement.
^^ Test Coverage: 250-450 MHz ^^
Working Voltage: DC 7.5 -10 V or 6F22 ^^
Test Distance: Up to 10 cm