Specifications Hign-concerned Chemical:None Origin:Mainland China Certification:CE,RoHS Frequency:433MHz 868MHz 287-868MHz Channel:4 Usage:Clone Code:For fixed code learning code rolling code Features:4 in 1 Battery:CR2032x1 433MHz Garage Door Remote Control Duplicator 280-900MHz Code Grabber Clone Gate Key Fob Command Hand Transmitter HIGHLIGHT [ 4 IN 1/3 IN 1/ 2 IN 1 ] Replace your two or three or four remotes at the same time. [ Multi-frequency Duplicator ] 280mhz to 868mhz [ Three Code Clone ] Rolling Code&Fixed Code& Learning Code [ Easy to Clone ] The learning code and fixed code can be used directly after cloning, please program on the motor after the rolling code is cloned. [ Easy Battery Installation ] Open the back cover and replace the battery in 5 seconds [ With Free Clip ] You can use the stickers to fix the remote control where you want it to be Specifications: Product material: ABS Product size: 56*33*12mm Product weight: 35 g Product color: Black / Red / Blue /White /Green 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. Scope of application: garage door, alarm, automatic door, rolling door, etc. For Multi-brand remote controls. 1 remote control can control up to 4 different brands of remote controls. Clone 4 identical frequencies at the same time. Clone 4 different frequencies at the same time. Clone 4 different brands at the same time. Clone 4 identical brands at the same time. 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. Include Remote Control Battery Keychain English Manual