The Wireless Control Detector Reader is a tool for anyone dealing with remote control devices. It accurately measure frequency from 250MHZ to 450MHZ, helping you ensures of your garage door remote control or entrance guard. This Digital Frequency Counter is easy to use and provide clear result. Its portable size makes it convenient to carry around, making it perfect for car enthusiasts, property management personnel, and anyone who needs to check the working their remote controls. This frequency tester caters to a wide of users, including car owners and maintenance personnel. It is also For property management companies dealing with security systems. Whether you're testing strength of your garage door or diagnosing issue with your vehicle remote control, this frequency counter is an essential tool. It ensures smooth operate of your devices and help identify stability problems. Package includes: 1pc Remote Control Detector