This versatile Rolling Door Remote Control offers reliable and efficient operation for controlling rolling doors and other compatible devices. Compact and easy to use, it features a durable design, long transmission range, and multiple functionalities, making it an essential tool for your home or business.Material:Body: High-quality plastic for durability and lightweight convenienceKey Features:Working Voltage: DC12V (powered by a built-in 27A 12V battery)Low Power Consumption: Operates with a working current of only 10mA@12VRadiation Power: 10mW@12V for efficient signal transmissionFrequency: 433MHz for stable communicationTransmission Distance: 50–100 meters in open areas (dependent on the receiver's sensitivity at -100dBm)Multi-Functionality:Copy existing remote control signalsTest remote control performanceUse as a duplicate remoteCompact Design:Dimensions: 6.7 cm x 1.7 cm x 1.7 cmApplications:Ideal for rolling doors, gates, garage doors, and other remote-controlled systems, offering convenience and peace of mind.Package Includes:1 x Rolling Door Remote Control (battery included)Upgrade your remote control experience with this reliable and versatile device.