Fixed frequency: 330 frequency Size: 56 * 36 * 16mm Voltage: 12V (27a battery) Packing: 1PcApplication: motorcycle, car anti-theft products, home anti-theft products, short-distance wireless remote control products, industrial control products Operation method: pull the code switch on the original remote controller and the remote controller of the auxiliary factory in the customer's hand, and then it can be used normally Programming:(1)The programming manual is the same as original remote control. If our manual is not clear, you can search manual on google, youtube.also can contact us via Email. Anyway, we will try our best to make the best service for you.(2)Please open the remote control shell to set the bank of 8 dip switches. Just follow the same up or down or middle position at your existing remote. Frequency must be the same 330mhz.