We provide home alarm,home alarm system,burglar alarm system,alarm system,security alarm system,burglar alarm,wireless alarm. We provide home alarm,home alarm system,burglar alarm system,alarm system,security alarm system,burglar alarm,wireless alarm.Function Features.1. ... working frequency: 315MHZ-433.92MHZStatic current of remote control: &le 0mARemote control working frequency: 315MHZ-433.92MHZ