Smoke Detector Guards

Beam Smoke Damage Stopper® for DS240 & DS241 Note: Guard Only - Does NOT include detector To protect costly sensor units of beam type smoke detectors from damage leading to misalignment and false alarms. This model protects the vital sensor units of projected beam type smoke detectors in large areas. These areas include gymnasiums, warehouses and auditoriums. STI Smoke Beam Guards are designed to protect both...