Features: Frequency:433.92MHZ Rolling Code Scope of use：Uses: garage doors, Gate Doors, motorcycles, car alarm products, home security products, short-range wireless remote control products, industrial control products, Alarm Systems. If your remote control is a fixed code, after cloning, the new remote control will work. If your remote control is rolling code, after cloning, the new remote control needs to be programmed / activated on the receiver, the new remote control works. Scope of application: garage door, alarm, automatic door, rolling doors,. Specifications: Material:ABS Type:2 Button,4 Button Working Frequency: 433.92MHz Package Includes: 1Piece Garage Door Opener Remote note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.