{"title":"Ajax sirens","description":"\u003cp\u003eAjax Systems is a leading manufacturer of wireless security systems, featuring control panels (Hub, Hub 2, Hub Hybrid) that communicate via the proprietary long-range Jeweller radio protocol, with encryption and multi-channel redundancy (Ethernet, Wi-Fi, GSM\/LTE). The detectors are installed wirelessly and managed via the Ajax Security System app, offering real-time notifications and integrated video verification to reduce false alarms.\u003c\/p\u003e\u003cp\u003eIn this category, you will find Ajax sirens for fire detection and evacuation management in residential and industrial settings, with a legal warranty and availability status indicated for each product.\u003c\/p\u003e","products":[{"product_id":"aj-en54-indicator-b","title":"Ajax wireless activity indicator - black","description":"\u003cp\u003eWireless activity indicator - Instant notifications - Remote control and configuration in Ajax apps - LED frame - Replaceable batteries - Black color\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Reference: AJ-EN54-INDICATOR\u003cbr\u003e\n• Radio technology: Jeweller (two-way, dynamic block encryption)\u003cbr\u003e\n• Frequency bands: 866.0–866.5 MHz \/ 868.0–868.6 MHz \/ 868.7–869.2 MHz (depending on the region)\u003cbr\u003e\n• Radiated power (ERP): Up to 20 mW (with automatic power management and optimization)\u003cbr\u003e\n• Radio signal range: Up to 1,700 meters (5,550 ft) without obstacles\u003cbr\u003e\n• Visual indication type: Perimeter frame with high-intensity LED technology\u003cbr\u003e\n• Signaling mode: Bistable and continuous pulse indication mode\u003cbr\u003e\n• Device connection: Quick pairing with EN54 fire detectors in Ajax apps\u003cbr\u003e\n• Power supply: CR123A batteries (pre-installed)\u003cbr\u003e\n• Battery life: Up to 5 years of continuous operation\u003cbr\u003e\n• Tamper protection: Tamper switch (for SmartBracket mount detachment detection)\u003cbr\u003e\n• Temperature range: -10 °C to +50 °C\u003cbr\u003e\n• Dimensions: 90 × 90 × 33 mm\u003cbr\u003e\n• Color: Black\u003cbr\u003e\n• Weight: 186 g\u003cbr\u003e\n• Operating humidity: Up to 80%\u003cbr\u003e\n• Protection rating: IP54 (Splash-proof and dust-resistant housing)\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-INDICATOR-B\u003cbr\u003e\n• SmartBracket mounting panel\u003cbr\u003e\n• CR123A batteries (pre-installed in the internal compartment)\u003cbr\u003e\n• Mounting kit (screws and wall plugs)\u003cbr\u003e\n• Quick installation and configuration guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58003830145368,"sku":"AJ-EN54-INDICATOR-B","price":81.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-INDICATOR-B_d8b9a8a9-7e26-45ea-b75c-1e25b2678f3f.png?v=1787168226"},{"product_id":"aj-en54-indicator-w","title":"Ajax wireless activity indicator - white","description":"\u003cp\u003eWireless activity indicator - Instant notifications - Remote control and configuration in Ajax apps - LED frame - Replaceable batteries - White color\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Reference: AJ-EN54-INDICATOR\u003cbr\u003e\n• Radio technology: Jeweller (bidirectional, block dynamic encryption)\u003cbr\u003e\n• Frequency bands: 866.0–866.5 MHz \/ 868.0–868.6 MHz \/ 868.7–869.2 MHz (depending on the region)\u003cbr\u003e\n• Radiated power (ERP): Up to 20 mW (with automatic power management and optimization)\u003cbr\u003e\n• Radio signal range: Up to 1,700 meters (5,550 ft) without obstacles\u003cbr\u003e\n• Visual indication type: Perimeter frame with high-intensity LED technology\u003cbr\u003e\n• Signaling modes: Bistable and continuous pulse indication modes\u003cbr\u003e\n• Device connection: Quick pairing to EN54 fire detectors in Ajax apps\u003cbr\u003e\n• Power supply: CR123A batteries (pre-installed)\u003cbr\u003e\n• Battery life: Up to 5 years of continuous operation\u003cbr\u003e\n• Tamper protection: Tamper switch (for detecting removal of the SmartBracket mount)\u003cbr\u003e\n• Temperature range: -10 °C to +50 °C\u003cbr\u003e\n• Dimensions: 90 × 90 × 33 mm\u003cbr\u003e\n• Color: White\u003cbr\u003e\n• Weight: 186 g\u003cbr\u003e\n• Operating humidity: Up to 80%\u003cbr\u003e\n• Protection rating: IP54 (Splash and dust-resistant housing)\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-INDICATOR-W• SmartBracket mounting panel.• CR123A batteries (pre-installed in the internal compartment).• Installation kit (screws and mounting plugs).• Quick start installation and configuration guide.\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58003830210904,"sku":"AJ-EN54-INDICATOR-W","price":81.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-INDICATOR-W_e472f972-6943-49af-a4c1-1b92325f1179.png?v=1787168226"},{"product_id":"aj-en54-sounder-b","title":"Ajax Wireless Siren Instant Notifications - B","description":"\u003cp\u003eWireless siren - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration via Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Audible\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound pattern: 32 tones\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-B• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520136024,"sku":"AJ-EN54-SOUNDER-B","price":156.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-B.png?v=1787168237"},{"product_id":"aj-en54-sounder-r","title":"Ajax wireless siren Instant notifications","description":"\u003cp\u003eWireless siren - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration via Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Audible\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound pattern: 32 tones\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries, pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-R• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520201560,"sku":"AJ-EN54-SOUNDER-R","price":156.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-R.png?v=1787168239"},{"product_id":"aj-en54-sounder-vad-b","title":"Ajax wireless indoor siren with sound and light alarm - B","description":"\u003cp\u003ewireless siren with audible and visual alarm - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration in Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Sound and light\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound pattern: 32 tones\u003cbr\u003e\n• Flashing frequency: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-VAD-B• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520267096,"sku":"AJ-EN54-SOUNDER-VAD-B","price":204.17,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-VAD-B.png?v=1787168240"},{"product_id":"aj-en54-sounder-vad-r","title":"Ajax wireless siren with acoustic and visual alarm - red","description":"\u003cp\u003ewireless siren with acoustic and visual alarm - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration via Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Sound and light\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound pattern: 32 tones\u003cbr\u003e\n• Flashing frequency: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-VAD-B• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520332632,"sku":"AJ-EN54-SOUNDER-VAD-R","price":204.17,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-VAD-R.png?v=1787168241"},{"product_id":"aj-en54-sounder-vad-w","title":"Ajax wireless indoor siren with sound and light alarm - white","description":"\u003cp\u003ewireless siren with acoustic and visual alarm - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration in Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Sound and light\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound model: 32 tones\u003cbr\u003e\n• Flashing frequency: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-VAD-B• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520398168,"sku":"AJ-EN54-SOUNDER-VAD-W","price":204.17,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-VAD-W.png?v=1787168242"},{"product_id":"aj-en54-sounder-w","title":"EN54 wireless siren Ajax instant notifications","description":"\u003cp\u003eEN54 wireless siren - Instant notifications - Sound volume up to 100 dB - 32 different sound tones - Remote control and configuration via Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Audible\u003cbr\u003e\n• Sound volume: Up to 100 dB at a distance of 1 m\u003cbr\u003e\n• Sound pattern: 32 tones\u003cbr\u003e\n• Radio communication range: up to 1,700 m\u003cbr\u003e\n• Power supply: 4 × CR123A batteries (pre-installed)\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 527 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-SOUNDER-W• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520463704,"sku":"AJ-EN54-SOUNDER-W","price":156.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-SOUNDER-W.png?v=1787168242"},{"product_id":"aj-en54-vad-b","title":"Ajax EN54 wireless light indicator","description":"\u003cp\u003eWireless EN54 light indicator - Instant notifications - Remote control and configuration in Ajax apps - LED frame - Replaceable batteries - Black color\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Visual, LED frame\u003cbr\u003e\n• Flash rate: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Battery: 4 × CR123A Pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 509 g\u003cbr\u003e\n• Protection rating: IP54\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-VAD-B• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520529240,"sku":"AJ-EN54-VAD-B","price":168.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-VAD-B.png?v=1787168243"},{"product_id":"aj-en54-vad-r","title":"Ajax wireless indicator light - red","description":"\u003cp\u003eWireless indicator light - Instant notifications - Remote control and configuration in Ajax apps - LED frame - Replaceable batteries - Red color\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Visual, LED frame\u003cbr\u003e\n• Flash rate: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Battery: 4 × CR123A pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 509 g\u003cbr\u003e\n• Protection rating: IP54 The device is designed for outdoor and indoor installation.\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-VAD-R• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520889688,"sku":"AJ-EN54-VAD-R","price":168.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-VAD-R.png?v=1787168244"},{"product_id":"aj-en54-vad-w","title":"Ajax wireless light indicator - White","description":"\u003cp\u003eWireless light indicator - Instant notifications - Remote control and configuration in Ajax apps - LED frame - Replaceable batteries - White color\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ajax\u003cbr\u003e\n• Alarm type: Visual, LED frame\u003cbr\u003e\n• Flash frequency: 90 ms on \/ 1,910 ms off (cycle duration: 2,000 ms; frequency: 0.5 Hz)\u003cbr\u003e\n• Battery: 4 × CR123A pre-installed\u003cbr\u003e\n• Estimated battery life: Up to 5 years\u003cbr\u003e\n• Dimensions: 145 × 145 × 51 mm\u003cbr\u003e\n• Weight: 509 g\u003cbr\u003e\n• Protection rating: IP54 The device is designed for outdoor and indoor installation.\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-VAD-W• 4 × CR123A batteries (pre-installed)• SmartBracket mounting panel• Installation kit• Quick start guide\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58006520987992,"sku":"AJ-EN54-VAD-W","price":168.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-VAD-W.png?v=1787168246"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/collections\/AJ-EN54-SOUNDER-B_6b008755-3716-43a1-b14e-cdcb187ed12f.png?v=1787098268","url":"https:\/\/elettricity.com\/en\/collections\/sirene-ajax.oembed","provider":"Elettricity","version":"1.0","type":"link"}