{"product_id":"sti-6400-exit-stopper-multifunction-door-alarm-visible-deterrent","title":"STI-6400 Exit Stopper Multifunction Door Alarm - Visible Deterrent","description":"\u003cp\u003eIn this review of the STI-6400 Exit Stopper multifunction door alarm, the bottom line is simple: it is a practical, heavy-duty choice for facilities that need a loud, visible deterrent against unauthorized use of emergency doors. Designed for industrial and commercial settings, this unit pairs a highly visible stop sign housing with a 105 dB horn and selectable alarm durations, making it most attractive to maintenance managers, schools, and safety officers who want a straightforward, easy to install solution that draws immediate attention when an emergency door is opened.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHighly visible stop sign design:\u003c\/strong\u003e The prominent visual cue acts as a deterrent and quickly notifies passersby of unauthorized door use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e105 dB warning horn:\u003c\/strong\u003e The loud, ear-piercing alarm attracts attention immediately so staff can respond fast to an unauthorized exit or entry.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSelectable alarm durations:\u003c\/strong\u003e Options for 30 seconds, three minutes or continuous alarm allow tailoring to the site's response procedures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eKey operated override:\u003c\/strong\u003e Authorized personnel can silence the alarm instantly and allow permitted exits without damage to the unit.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable polycarbonate housing:\u003c\/strong\u003e The virtually indestructible case stands up to rough environments and comes with a three year guarantee against breakage in normal use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple mounting positions:\u003c\/strong\u003e Can be surface mounted on top, left, right or beside most doors for flexible installation locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe STI-6400 suits facility managers, security teams, schools, and healthcare or retail locations that need a clear, low-maintenance alarm for emergency doors. Its loud horn and visible housing make it ideal where immediate human response is expected and where a heavy horizontal bar system would be costly or excessive.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include sites needing integrated access control with electronic monitoring tied to a central security system or installers who require recessed or low-profile door hardware; this is a self-contained alarm unit rather than a full access control module.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVery loud 105 dB alarm that reliably draws attention during an incident.\u003c\/li\u003e\n \u003cli\u003eRobust polycarbonate housing with a three year breakage guarantee for long service life.\u003c\/li\u003e\n \u003cli\u003eMultiple modes and dip-switch settings let users choose annunciator, timed or continuous alarm behavior for different policies.\u003c\/li\u003e\n \u003cli\u003eSimple surface mounting and key override make it easy to install and operate without specialized tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot a networked or monitored device, so it does not provide remote alerts to a security panel.\u003c\/li\u003e\n \u003cli\u003eSome users report mixed impressions of build quality on small components even though the housing is durable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSTI-6400 Exit Stopper Multifunction Door Alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAlarm level\u003c\/td\u003e\n\u003ctd\u003e105 dB horn\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAlarm duration\u003c\/td\u003e\n\u003ctd\u003e30 seconds, 3 minutes or continuous (user preset)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003eAlarm, annunciator (10 beeps), and reset\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eVirtually indestructible polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eTop, left, right or beside most doors\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 year guarantee on polycarbonate; 1 year on electro-mechanical\/electronic parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe STI-6400 is a sensible, cost-effective alarm for organizations that need a strong visual deterrent and a loud, configurable warning for emergency doors. It delivers straightforward functionality, easy installation and a durable housing that represents good value compared with heavier mechanical bar systems, making it a recommended pick for many commercial and institutional sites.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the alarm need a separate power source?\u003c\/strong\u003e\u003cbr\u003eThe unit is self-contained and uses its internal electronics; check installation instructions for specific wiring or battery recommendations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan the alarm be silenced for authorized exits?\u003c\/strong\u003e\u003cbr\u003eYes, a key operated override allows authorized individuals to silence the alarm and permit exit without damaging the unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill it work on all door types?\u003c\/strong\u003e\u003cbr\u003eIt mounts on top, left, right or beside most doors, but installers should verify clearances and mounting surface for secure installation.\u003c\/p\u003e","brand":"STI","offers":[{"title":"Default Title","offer_id":48622167523547,"sku":"B0006AZDII","price":76.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71dEx4W3qvL._AC_SL1500.jpg?v=1778429610","url":"https:\/\/gearmusthave.com\/products\/sti-6400-exit-stopper-multifunction-door-alarm-visible-deterrent","provider":"GearMustHave","version":"1.0","type":"link"}