Features: brand new and high quality Radio transmission distance: 80-200m (Open area) Suitable for 99% of remote controllers on the market,If you are worried about compatibility, please contact me. Learning frequency range: 287MHz,300MHz ,306MHz ,310MHz ,315MHz, 315.5MHz ,330MHz, 360MHz ,390MHz, 410MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHz. Scope of application: garage door, alarm, automatic door, rolling door, etc. A replacement for remotes with fixed and rolling codefrequency from 280 to 868 MHz Up to 4 different remotes in ONE! Every button can be programmed as a replacement for a different brand, so using only one transmitter you can control up to 4 devices from different producers. Specifications: Material: ABS Size: 20x20x50mm/0.79x0.79x1.97in Color: blue/for grey/green/pink/red Package Includes: 1Pcs Copy Remote Controller. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!