250-450 MHz Frequency Tester for Garage Door Remote Controls Accurate Meter E174

Features:
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.
 
Specifications:
Working Voltage: DC 7.5-10 V or 6F22
Working Current: 51mA
Standby Current: 40mA
Test Coverage: 250-450 MHz
Test Distance: Up to 10 cm
Weight: 73g / 2.7oz
 
Package Includes:
1 Tester