{"id":104556,"date":"2026-04-27T07:14:50","date_gmt":"2026-04-27T04:14:50","guid":{"rendered":"https:\/\/cameraworld.eu\/product\/ajax-fireprotect-2-rb-heat-wireless-heat-detector-black\/"},"modified":"2026-04-27T07:14:50","modified_gmt":"2026-04-27T07:14:50","slug":"ajax-fireprotect-2-rb-heat-wireless-heat-detector-black","status":"publish","type":"product","link":"https:\/\/cameraworld.eu\/et\/product\/ajax-fireprotect-2-rb-heat-wireless-heat-detector-black\/","title":{"rendered":"Ajax FireProtect 2 RB (Heat) Wireless Heat Detector, Black"},"content":{"rendered":"<p>Ajax FireProtect 2 RB (Heat) Wireless Heat Detector, Black<\/p>\n<p>Functions and technical data<\/p>\n<p>Heat detection<\/p>\n<p>Class A1R thermistors detect:<\/p>\n<p>Static overtemperature above approximately 64\u00b0C<\/p>\n<p>Rapid temperature rise above approximately 10\u00b0C per minute or faster<\/p>\n<p>Alarm operation<\/p>\n<p>Built-in piezo siren with volume up to 85 dB at approximately 3 m<\/p>\n<p>Multiple detectors can be combined for synchronized alarm: if one detects danger, all FireProtect sensors in the system sound an alarm within up to 20 seconds, even if the hub is offline.<\/p>\n<p>Power supply and lifetime<\/p>\n<p>The device is powered by 2 \u00d7 CR123A batteries, providing up to 7 years of battery life for the RB version.<\/p>\n<p>Low battery warning is sent at least 30 days before the critical level, through the app and LED\/sound notification.<\/p>\n<p>Overall device lifetime is up to 10 years, after which sensitivity may decrease and replacement is recommended.<\/p>\n<p>Connectivity and security<\/p>\n<p>Communicates with the Ajax Hub using the Jeweller protocol, with maximum radio range up to approximately 1700 m in open area.<\/p>\n<p>Encrypted two-way communication and frequency hopping protect the device against signal interference.<\/p>\n<p>Anti-tamper protection: tamper warning when removed, with app notification and yellow LED indication.<\/p>\n<p>Use and installation<\/p>\n<p>For indoor use only, IP20 class.<\/p>\n<p>Installed on the SmartBracket mount in the center of the ceiling or recommended location. Coverage is approximately 0.5\u20130.6 m\u00b2; in corridors, maximum spacing is 7.5 m.<\/p>\n<p>Testing and maintenance<\/p>\n<p>The Test\/Mute button can be used manually, or remote testing can be started from the app. The device checks its own operation and can mute the alarm when needed.<\/p>\n<p>Testing is recommended monthly or more often according to local regulations.<\/p>\n<p>Technical data<\/p>\n<p>Detection: heat only, Class A1R<\/p>\n<p>Alarm condition: approximately 64\u00b0C or approximately 10\u00b0C temperature rise per minute<\/p>\n<p>Alarm control: 85 dB siren, synchronized alarm with other detectors<\/p>\n<p>Power supply: 2 \u00d7 CR123A, up to 7 years<\/p>\n<p>Service life: up to 10 years, then replacement<\/p>\n<p>Communication protocol: Jeweller, range up to approximately 1700 m in open area<\/p>\n<p>Security: encryption, frequency hopping and tamper protection<\/p>\n<p>Installation: indoor ceiling mounting with SmartBracket<\/p>\n<p>Dimensions and weight: 124 \u00d7 124 \u00d7 45 mm; approximately 275 g<\/p>\n<p>Certificates: EN 54-5, BS 5446-2 and others depending on region<\/p>\n<p>Warranty: 24 months from Ajax Systems<\/p>\n<p>Why choose the Heat version?<\/p>\n<p>If you only need temperature detection without smoke or carbon monoxide sensors, this model is lighter and more affordable.<\/p>\n<p>Suitable for installations where smoke detection may cause false alarms, for example near kitchens or ventilation areas.<\/p>\n<p>Simple maintenance and long service life.<\/p>\n<p>Fully integrated with the Ajax security system and clear operation.<\/p>\n<p>Product page<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ajax FireProtect 2 RB (Heat) black wireless temperature detector for Ajax hub or standalone use, with replaceable CR123A batteries and up to 7 years battery life.<\/p>\n","protected":false},"featured_media":423,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false},"product_brand":[32],"product_cat":[37823,37825],"product_tag":[],"class_list":["post-104556","product","type-product","status-publish","has-post-thumbnail","product_brand-ajax","product_cat-ajax","product_cat-wireless-alarm-systems","pa_brand-ajax","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/product\/104556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/comments?post=104556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/media\/423"}],"wp:attachment":[{"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/media?parent=104556"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/product_brand?post=104556"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/product_cat?post=104556"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cameraworld.eu\/et\/wp-json\/wp\/v2\/product_tag?post=104556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}