Fangrui Product Details Frequency Compatibility: Operates On Dual Frequencies Of 315 Mhz / 433 Mhz, Suitable For Most Remote-controlled Devices. Versatile Use: Ideal For Duplicating Existing Remote Controls For Cars, Garage Doors, Gates, Heating Systems, And Other Security Systems Easy Programming: Quick And Simple Setup Process Allows You To Clone Your Remote In Minutes With No Special Tools Required Portable Design: Compact And Lightweight, This Remote Control Fits Easily On A Keychain Or In Your Pocket, Ensuring Its Within Reach Durable Construction: Made With Tough Materials To Withstand Daily Use And Resist Wear And Tear Due To Different Batches, There May Be Differences In Product Appearance And Printed Text, Which Will Not Affect Use Color: Black Material: Abs Package Contents: 5 X Remote Control Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowe Suitable For Everyday Use