{"product_id":"sti-1100-stopper-ii-with-horn-flush-mount-protective-polycarbonate-cover","title":"STI 1100 Stopper II with Horn – Flush Mount Protective Polycarbonate Cover","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe STI 1100 Stopper II with horn offers a smart, tamper-resistant solution to reduce false fire alarm activations while preserving access for legitimate alarms. Designed for high-traffic environments like schools, hospitals, nursing homes, stores, hotels, and public buildings, this flush-mount device blends sturdy protection with easy daily use.\u003c\/p\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eA protective polycarbonate cover shields the alarm from accidental triggers. The cover is connected to the frame by a cable so it dangles when opened. The self-contained horn provides 95 dB or 105 dB of audible warning, signaling when access is gained and ensuring responders know when to check the system. Once the cover is snapped back onto the frame, the horn stops blaring, returning the system to a quiet state until the next access.\u003c\/p\u003e\n\n\u003ch3\u003eDurability and safety you can rely on\u003c\/h3\u003e\n\u003cp\u003eThe polycarbonate cover is engineered for long life, backed by a 3-year guarantee against breakage in normal use, with 1 year on electronics. The device is UL Listed to U.S. and Canadian safety standards and comes with a ready-to-test battery. The enclosure is rated for wide temperature ranges, from -40°F to 120°F (-40°C to 49°C), supporting installation in diverse indoor environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProtective, tamper-resistant cover reduces nuisance alarms without hindering legitimate access\u003c\/li\u003e\n  \u003cli\u003eClear polycarbonate shell provides strong durability while remaining lightweight\u003c\/li\u003e\n  \u003cli\u003eSelf-contained 95 dB or 105 dB horn delivers audible alert when opened\u003c\/li\u003e\n  \u003cli\u003eCover remains attached to the frame by a cable, ensuring controlled access and reset\u003c\/li\u003e\n  \u003cli\u003eUL Listed for U.S. and Canadian safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat to expect in daily use\u003c\/h3\u003e\n\u003cp\u003eIdeal for settings where alarms must be accessible yet protected, the Stopper II helps manage alarm visibility and response. The system ships with a battery included, ready for routine verification and maintenance. The design prioritizes clear cues for staff and responders while maintaining a discreet, low-profile profile when closed.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance and care\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnd users should verify the alarm and battery function every six months\u003c\/li\u003e\n  \u003cli\u003eReplace the battery annually or as required by your maintenance schedule\u003c\/li\u003e\n  \u003cli\u003eThree-year polycarbonate cover guarantee; one-year electronics warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended environments\u003c\/h3\u003e\n\u003cp\u003eFrom classrooms and cafeterias to patient wings and retail floors, the Stopper II supports safe, compliant operation in spaces that require reliable access control without compromising fire safety signaling.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the STI 1100 Stopper II used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It helps prevent false fire alarm activations by shielding the alarm with a tamperproof cover while keeping legitimate alarms accessible in public buildings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is maintenance required for the Stopper II?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Verify the alarm and battery every six months and replace the battery annually or as required; UL-listed with warranties for polycarbonate and electronics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STI","offers":[{"title":"Default Title","offer_id":47461260001454,"sku":"B002RLQG8K","price":175.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/sti-1100-stopper-ii-cover-assembly.jpg?v=1770243568","url":"https:\/\/handyskook.ca\/products\/sti-1100-stopper-ii-with-horn-flush-mount-protective-polycarbonate-cover","provider":"HandySkook","version":"1.0","type":"link"}