Z-Hour Car Alarm System with Paging and Remote Control State-of-the-art features assure reliable "round-the-clock" protection against break-in or theft Minature keychain controller arms/disarms the system and sounds panic alarm Break-in or theft attempt activates siren and/or pocket pager Pager has up to two-mile range Valet override for servicing and attendant parking and dash-mounted alarm status lights warn thieves to beware.