To Make Life Easier by Our Products! Areplacement for fixed and rolling code remotesif you need to copy rolling code remote, pls send us email , we send you compatible list before you order with the frequency from 280 to 868 MHz. Product Description Product material: ABS Product size: 63*37*12mm/2.48*1.46*0.4" Product weight: 40 g Product color: White, Orange, Red, Blue, Yellow,Green Rated voltage: 3 V Installation: wireless 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. Radio transmission distance: 30-100m (Open area) Scope of application: garage door, alarm, automatic door, rolling door, etc. 1. All of our items are brand new 2. One to one key copy 3. Each key password alone save 4. Can continuous repetitive copy use one million times 5. Privacy is strong 6. A replacement for garage door remotes. 7. Multi-functional and multi-variable, personalized and user-friendly simple design and fast to use. 8. Up to four remotes can be cloned at the same time 9. Clone 90% remote control in the market.