The yale alarms sr 310 smart home alarm starter kit allows you to arm and disarm your security system via your smartphone free app download required uses 868mhz technology this frequency is tightly controlled making it a clearer channel with less interference yale smart home alarms come with components already linked to the smart hub this makes installing your alarm quick and easy easy to fit there is no need to damage your dcor lift carpets or run cables all components are self contained and f