4 in 1 Multi-frequency 280mhz-868mhz Remote Key Duplicator Fixed Rolling Code Control Duplicator Universal Key

Are you worried about losing your remote control keys and paying the manufacturer a large fee to replace them?The Remote Control Duplicator is the easiest and least expensive way to copy any wireless remote, car key, garage door opener, and more! This gadget also transfers signals to duplicate your existing remote controls so you always have a duplicate remote or key available in case you lose the original. The device can clone up to 4 different frequency remote control buttons from the same or different 280mhz-868mhz remotes!? You can clone any compatible wireless remote control key with each code stored separately. Specifications: Product material: ABSProduct size: 63*37*12mm/2.48*1.46*0.4"Product weight: 35 gProduct color: BlackRated voltage: 3V(CR2032)Installation: wirelessLearning 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,