Alarm central units; Alarm monitoring systems; Alarm sensors; Camera hardware systems for IP (Internet protocol) video surveillance; Digital video recorders; Digital audio and video recorders and players; Fire hose; Intercoms; Protective rescue apparatus, namely, fire-resistant protective bags; Protective rescue apparatus, namely, fire-resistant protective enclosures; Recordable compact disks and digital video disks with printable upper surfaces on which text or graphics can be directly print...