STI manufactures protective enclosures, covers, cages, constructed with super tough polycarbonate or metal. Sizes range from single gang to large AC/heated cabinets for control panels. Alarms to protect fire extinguishers from theft, exit/entry door alarms (supervised wireless available) and alarm mini controller/strobe. Buttons from exit button to custom labeling to an all in one kit (including outdoor protective covers). Wireless Alert series for driveway, garage door, mailbox, doors and windows. Also wireless door chime kits.