Garage Door Remote Control Multi-frequency Replicator 280-868mhz 433mhz. Introducing the SMG-233 Remote Control, a Versatile Solution for Managing Your Garage Doors, Alarms, Automatic Doors, and Rolling Doors with Ease. Designed with Convenience and Compatibility in Mind, This Remote Control Operates Across a Wide Frequency Range of 280-868MHz, Ensuring It Works with 99% of Remote Controllers Available Today. Crafted from Durable ABS Material, the Sleek Black Remote is Compact and Lightweight, Measuring Just 63*37*12mm and Weighing 35 Grams. Its Wireless Installation Means No Hassle, and the Included Keychain Ensures You Can Carry It Wherever You Go. With a Radio Transmission Distance of 30-100m in Open Areas, You'll Never Struggle with Remote Operations Again. The SMG-233 Allows You to Clone Up to Four Remote Controls, Even if They Come from Different Brands or Feature Varying Frequencies, Consolidating Your Control into One Efficient Device. It Comes Complete with a Battery, an English Manual for Easy Setup, and a Keychain for Convenience. Features: - Clones Up to Four Remote Controls - Operates on Frequencies from 280-868MHz - Compact Size: 63*37*12mm - Lightweight: 35g - Wireless Installation - Includes Remote Control, Battery, Keychain, and Manual - Compatible with 99% of Remote Controllers - Radio Transmission Range: 30-100m in Open Areas Revolutionize Your Remote Control Experience with the SMG-233, Making Management Simple and Efficient..