{"product_id":"aj-en54-heat-smoke-w","title":"Ajax AJ-EN54-HEAT-SMOKE-W wireless combined smoke and heat detector","description":"\u003cp\u003eWireless - Combined smoke and temperature detector - Connection loss detection and tamper protection - Remote control and configuration in Ajax apps - Replaceable batteries\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Radio technology: Jeweller (two-way, block encryption and frequency hopping)\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 control)\u003cbr\u003e\n• Radio signal range: Up to 1,700 meters (5,550 ft) without obstacles\u003cbr\u003e\n• Smoke detection: Dual-spectrum optical sensor (blue and infrared LED)\u003cbr\u003e\n• Heat detection: 2 × Thermistor (Class A1, B and C; response types R and S)\u003cbr\u003e\n• Supported EN 54 modes: A1R, A1S, BR and BS\u003cbr\u003e\n• Power supply: 2 × CR123A batteries\u003cbr\u003e\n• Battery life: Up to 6 years estimated autonomy\u003cbr\u003e\n• Tamper protection: Double switch\u003cbr\u003e\n• Color: White\u003cbr\u003e\n• Dimensions and weight: 124 × 124 × 48 mm \/ 278 g\u003cbr\u003e\n• Environmental conditions: 0 °C to +50 °C \/ Humidity up to 80%\u003cbr\u003e\n• Protection class: IP20\u003cbr\u003e\n• Regulatory compliance: EN 54-5, EN 54-7, EN 54-25, EN54-29\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• AJ-EN54-HEAT-SMOKE-W• SmartBracket mounting panel.• 2 × CR123A batteries (pre-installed).• Installation kit (screws and accessories).• Quick start guide.\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":58003830079832,"sku":"AJ-EN54-HEAT-SMOKE-W","price":129.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/AJ-EN54-HEAT-SMOKE-W_770b3b45-99e4-427d-ab43-3fdde4c9ecea.png?v=1787168215","url":"https:\/\/elettricity.com\/en\/products\/aj-en54-heat-smoke-w","provider":"Elettricity","version":"1.0","type":"link"}