{"id":386,"date":"2026-06-14T11:28:44","date_gmt":"2026-06-14T11:28:44","guid":{"rendered":"https:\/\/redfire.co.in\/?post_type=product&p=386"},"modified":"2026-06-27T14:08:44","modified_gmt":"2026-06-27T14:08:44","slug":"addressable-sounder","status":"publish","type":"product","link":"https:\/\/redfire.co.in\/?product=addressable-sounder","title":{"rendered":"Addressable Sounder"},"content":{"rendered":"
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Morley Addressable Sounder<\/span><\/h1>\n
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Overview<\/span><\/h2>\n

The\u00a0<\/span>Morley Addressable Sounder<\/span><\/strong>\u00a0is a high-performance loop-powered audible and visual warning device engineered to provide clear, reliable emergency notification in commercial, industrial, and institutional applications. Manufactured by\u00a0<\/span>Morley-IAS<\/span><\/strong>\u00a0\u2014 a trusted brand under\u00a0<\/span>Honeywell<\/span><\/strong>\u00a0with decades of fire safety expertise \u2014 this addressable sounder delivers powerful audible alerts with a choice of 32 tones and multiple volume levels, ensuring effective occupant warning in any environment.<\/span><\/p>\n

Available in multiple configurations including\u00a0<\/span>Base Sounders<\/span><\/strong>,\u00a0<\/span>Wall Mounted Sounders<\/span><\/strong>, and\u00a0<\/span>Combined Sounder\/Strobe units<\/span><\/strong>, the Morley Addressable Sounder range offers unmatched flexibility to suit any application requirement. Featuring a common B501AP base shared with Morley detectors, these devices streamline installation, reduce inventory complexity, and integrate seamlessly into Morley-IAS analogue addressable fire alarm systems.<\/span><\/p>\n

Whether you’re equipping a commercial building, an industrial facility, a hospital, a hotel, or a residential complex, Morley Addressable Sounders deliver the intelligence, reliability, and performance you need for comprehensive fire protection and life safety.<\/span><\/p>\n

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Key Features<\/span><\/h2>\n
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Feature<\/span><\/th>\nDescription<\/span><\/th>\n<\/tr>\n<\/thead>\n
Loop-Powered Operation<\/span><\/strong><\/td>\nPowered directly from the analogue addressable loop, eliminating the need for separate power supplies<\/span><\/td>\n<\/tr>\n
32 Tone Selection<\/span><\/strong><\/td>\nWide range of tones to cover multiple markets, selectable on-device or from the control panel<\/span><\/td>\n<\/tr>\n
Adjustable Volume Control<\/span><\/strong><\/td>\nThree volume levels adjustable on-device or from the panel to suit specific application requirements<\/span><\/td>\n<\/tr>\n
Automatic Synchronisation<\/span><\/strong><\/td>\nSounder (and strobe on combined units) synchronises automatically for coordinated warning<\/span><\/td>\n<\/tr>\n
Low Current Draw<\/span><\/strong><\/td>\nEnergy-efficient design enables more devices per loop<\/span><\/td>\n<\/tr>\n
Rotary Wheel Addressing<\/span><\/strong><\/td>\nSimple, familiar rotary wheel address controls for easy system configuration<\/span><\/td>\n<\/tr>\n
Address Tag for Clear Indication<\/span><\/strong><\/td>\nClear address identification simplifies installation and maintenance<\/span><\/td>\n<\/tr>\n
Anti-Tamper Feature<\/span><\/strong><\/td>\nPrevents unauthorised access and ensures system integrity<\/span><\/td>\n<\/tr>\n
In-Built Isolation Options<\/span><\/strong><\/td>\nAvailable with integral short circuit isolation (models with ‘-I’ suffix) for enhanced loop reliability<\/span><\/td>\n<\/tr>\n
Common Base with Detectors<\/span><\/strong><\/td>\nUtilises the B501AP base, common with Morley detectors, for installation flexibility and reduced inventory<\/span><\/td>\n<\/tr>\n
Large Cable Access<\/span><\/strong><\/td>\nRear and surface cable entry options for easy wiring<\/span><\/td>\n<\/tr>\n
Loop Continuity Spring<\/span><\/strong><\/td>\nEnsures reliable loop continuity even during maintenance<\/span><\/td>\n<\/tr>\n
Positive “Poke Yoke” Engagement<\/span><\/strong><\/td>\nEnsures correct installation alignment<\/span><\/td>\n<\/tr>\n
Choice of Colours<\/span><\/strong><\/td>\nAvailable in Pure White, Ivory, or Red body colours<\/span><\/td>\n<\/tr>\n
EN54-3 Approved<\/span><\/strong><\/td>\nMeets European standards for sounder devices<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Available Models<\/span><\/h2>\n
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Model<\/span><\/th>\nDescription<\/span><\/th>\n<\/tr>\n<\/thead>\n
MI-BSO-PP-N<\/span><\/strong><\/td>\nAddressable base sounder without isolator; Pure White or Ivory body colours; common B501AP base<\/span><\/td>\n<\/tr>\n
MI-BSO-PP-I \/ BSO-PP-I05<\/span><\/strong><\/td>\nAddressable base sounder with built-in loop isolation; Pure White body; common B501AP base<\/span><\/td>\n<\/tr>\n
MI-WSO-PP-N<\/span><\/strong><\/td>\nWall mounted addressable sounder; White body; for use on Morley protocol analogue addressable systems<\/span><\/td>\n<\/tr>\n
MI-WSO-PR-N \/ WSO-PR-N05<\/span><\/strong><\/td>\nWall mounted addressable sounder; Red body; 32 tone selection; anti-tamper feature<\/span><\/td>\n<\/tr>\n
MI-WSO-PR-I<\/span><\/strong><\/td>\nWall mounted addressable sounder with loop isolation; Red body<\/span><\/td>\n<\/tr>\n
MI-WSS-PR-N \/ WSS-PR-N05<\/span><\/strong><\/td>\nWall mounted combined sounder and strobe\/beacon; Red body with red flash; EN54-3 approved<\/span><\/td>\n<\/tr>\n
MI-WSS-PR-I \/ WSS-PR-I05<\/span><\/strong><\/td>\nWall mounted combined sounder and strobe with loop isolation; Red body with red flash<\/span><\/td>\n<\/tr>\n
MI-WST-XX-I<\/span><\/strong><\/td>\nWall mounted sounder with integral isolation; 32 tone sets; three volume levels<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Technical Specifications<\/span><\/h2>\n
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Parameter<\/span><\/th>\nSpecification<\/span><\/th>\n<\/tr>\n<\/thead>\n
Brand<\/span><\/strong><\/td>\nMorley-IAS (Honeywell)<\/span><\/td>\n<\/tr>\n
System Type<\/span><\/strong><\/td>\nAnalogue Addressable<\/span><\/td>\n<\/tr>\n
Protocol<\/span><\/strong><\/td>\nMorley-IAS Protocol<\/span><\/td>\n<\/tr>\n
Power Supply<\/span><\/strong><\/td>\nLoop Powered<\/span><\/td>\n<\/tr>\n
Tone Selection<\/span><\/strong><\/td>\n32 tones (on-device or from panel)<\/span><\/td>\n<\/tr>\n
Volume Levels<\/span><\/strong><\/td>\n3 levels (adjustable on-device or from panel)<\/span><\/td>\n<\/tr>\n
Addressing<\/span><\/strong><\/td>\nRotary wheel address controls<\/span><\/td>\n<\/tr>\n
Maximum Addresses<\/span><\/strong><\/td>\nUp to 159 addresses available<\/span><\/td>\n<\/tr>\n
Cable Entry<\/span><\/strong><\/td>\nRear or surface cable entry<\/span><\/td>\n<\/tr>\n
Mounting<\/span><\/strong><\/td>\nCommon B501AP base (compatible with detectors)<\/span><\/td>\n<\/tr>\n
Body Colours<\/span><\/strong><\/td>\nPure White, Ivory, Red<\/span><\/td>\n<\/tr>\n
Certifications<\/span><\/strong><\/td>\nEN54-3 Approved<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Why Choose Morley Addressable Sounder?<\/span><\/h2>\n
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    Trusted Global Brand<\/span><\/strong>\u00a0\u2014 Manufactured by Morley-IAS, a Honeywell company with decades of fire safety expertise and global leadership<\/span><\/p>\n<\/li>\n

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    EN54-3 Approved<\/span><\/strong>\u00a0\u2014 Meets stringent European standards for sounder devices, ensuring quality and reliability<\/span><\/p>\n<\/li>\n

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    Unmatched Flexibility<\/span><\/strong>\u00a0\u2014 Available in base sounder, wall mounted, and combined sounder\/strobe configurations to suit any application<\/span><\/p>\n<\/li>\n

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    32 Tones & 3 Volume Levels<\/span><\/strong>\u00a0\u2014 Extensive tone selection and adjustable volume ensure effective warning in any environment<\/span><\/p>\n<\/li>\n

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    Installation Efficiency<\/span><\/strong>\u00a0\u2014 Common B501AP base with detectors simplifies installation, reduces inventory, and lowers costs<\/span><\/p>\n<\/li>\n

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    Enhanced System Reliability<\/span><\/strong>\u00a0\u2014 Optional integral loop isolation (models with ‘-I’ suffix) prevents a single wiring fault from disabling the loop<\/span><\/p>\n<\/li>\n

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    Easy Configuration<\/span><\/strong>\u00a0\u2014 Simple rotary wheel address controls and on-device tone\/volume adjustment simplify system setup<\/span><\/p>\n<\/li>\n

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    Low Power Consumption<\/span><\/strong>\u00a0\u2014 Low current draw enables more devices per loop, maximising system capacity<\/span><\/p>\n<\/li>\n

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    Tamper-Proof Design<\/span><\/strong>\u00a0\u2014 Anti-tamper feature ensures system integrity and prevents unauthorised access<\/span><\/p>\n<\/li>\n

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    Automatic Synchronisation<\/span><\/strong>\u00a0\u2014 Coordinated audible (and visual) warning for clear, non-confusing alerts<\/span><\/p>\n<\/li>\n

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    Made in India<\/span><\/strong>\u00a0\u2014 Proudly manufactured with quality craftsmanship<\/span><\/p>\n<\/li>\n

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    Wide Compatibility<\/span><\/strong>\u00a0\u2014 Compatible with all Morley-IAS analogue addressable fire alarm control panels<\/span><\/p>\n<\/li>\n<\/ul>\n

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    Ideal Applications<\/span><\/h2>\n
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      Commercial Buildings<\/span><\/strong>\u00a0\u2014 Office complexes, shopping malls, retail spaces, and hotels<\/span><\/p>\n<\/li>\n

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      Industrial Facilities<\/span><\/strong>\u00a0\u2014 Factories, warehouses, manufacturing plants, and data centres<\/span><\/p>\n<\/li>\n

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      Healthcare Facilities<\/span><\/strong>\u00a0\u2014 Hospitals, clinics, and nursing homes<\/span><\/p>\n<\/li>\n

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      Educational Institutions<\/span><\/strong>\u00a0\u2014 Schools, colleges, and universities<\/span><\/p>\n<\/li>\n

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      Residential Complexes<\/span><\/strong>\u00a0\u2014 Apartments, housing societies, and gated communities<\/span><\/p>\n<\/li>\n

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      Public Buildings<\/span><\/strong>\u00a0\u2014 Auditoriums, theatres, airports, and community centres<\/span><\/p>\n<\/li>\n

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      Transportation Hubs<\/span><\/strong>\u00a0\u2014 Railway stations, bus terminals, and airports<\/span><\/p>\n<\/li>\n

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      Hospitality Sector<\/span><\/strong>\u00a0\u2014 Hotels, resorts, and restaurants<\/span><\/p>\n<\/li>\n<\/ul>\n

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      Compliance & Standards<\/span><\/h2>\n
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        EN54-3<\/span><\/strong>\u00a0\u2014 Certified for fire alarm sounder devices<\/span><\/p>\n<\/li>\n

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        Morley-IAS Protocol<\/span><\/strong>\u00a0\u2014 Compatible with Morley-IAS analogue addressable fire alarm control panels<\/span><\/p>\n<\/li>\n

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        Common Base (B501AP)<\/span><\/strong>\u00a0\u2014 Utilises the standard B501AP base, common with Morley detectors<\/span><\/p>\n<\/li>\n

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        In-Built Isolation<\/span><\/strong>\u00a0\u2014 Available with integral short circuit isolation (models with ‘-I’ suffix)<\/span><\/p>\n<\/li>\n<\/ul>\n

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        For detailed product inquiries, technical support, or to place an order, please contact our sales team.<\/span><\/em><\/p>\n<\/div>\n<\/div>\n

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        <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        The\u00a0<\/span>Morley Addressable Sounder<\/span><\/strong>\u00a0is a high-performance loop-powered audible and visual warning device engineered to provide clear, reliable emergency notification in commercial, industrial, and institutional applications. Manufactured by\u00a0<\/span>Morley-IAS<\/span><\/strong>\u00a0\u2014 a trusted brand under\u00a0<\/span>Honeywell<\/span><\/strong>\u00a0with decades of fire safety expertise \u2014 this addressable sounder delivers powerful audible alerts with a choice of 32 tones and multiple volume levels, ensuring effective occupant warning in any environment.<\/span><\/p>\n","protected":false},"featured_media":438,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[33],"product_cat":[15],"product_tag":[],"class_list":["post-386","product","type-product","status-publish","has-post-thumbnail","product_brand-morlay","product_cat-uncategorized","first","instock","shipping-taxable","purchasable","product-type-simple"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/product\/386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=386"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=\/wp\/v2\/media\/438"}],"wp:attachment":[{"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=386"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=386"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=386"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/redfire.co.in\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}