Why choose me? *The largest production plant *Best quality *Best service *The strongest strength *The fastest delivery speed If you are a wholesaler, we will be your best supplier, welcome to contact and cooperate Suitable for 99% of remote controllers on the market. If you are worried about compatibility, please contact me. Specifications: Product material: ABS Product size: 63*37*12mm/2.48*1.46*0.4" Product weight: 35 g Product color: Black Rated voltage: 3V(CR2032) 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. Feature: 1. 1 new = 4 olds ( One new remote control can control up to 4 different brands of old remote controls ). 2. For Fixed code + Rolling code + Learning code remote control. 3. One to one key copy. 4. Each key password alone save. 5. Can continuous repetitive copy use one million times. 6. Clone in 10 seconds ( After cloning the rolling code remote control, you also need to program on the receiver ). 7. All of our items are brand new. 8. Latest models ! Product upgrade! 9. Software upgrade, compatible with more brands. 10. Battery is more durable. For Multi-brand remote controls. For Multi-frequency remote controls. Work for 287-868MHz fixed and rolling code remotes. Easy to use This is a clone remote control, it needs to clone your original remote control face to face. 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. I will provide you with detailed instructions in the package, it is a card. What is Included Remote control Battery Keychain English instruction manual