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. 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. NOTE If your remote control is a rolling code remote control, please activate/program it on the receiver again after cloning to use it (you need the receiver programming permission) The following remote controls cannot be cloned, please do not buy HORMANN BS series 868MHz ROPER 868MHz SCS 433MHz SOMMER TX55-868 Alutech AT-4 Alutech AT-4N Choose from 4 styles Include 1 x Remote Control 1 x Battery 1 x Keychain 1 x English Manual