{"product_id":"qolsys-qs5110-840-iq-wireless-smoke-heat-detector-319-5-mhz","title":"Qolsys QS5110-840 IQ Wireless Smoke \u0026 Heat Detector — 319.5 MHz","description":"\u003ch2\u003eQolsys QS5110-840 IQ Wireless Smoke and Heat Detector\u003c\/h2\u003e\n\u003cp\u003eThe QS5110-840 is a compact, battery-powered wireless detector designed to work with compatible 319.5 MHz control panels. It blends a photoelectric smoke sensor with an integrated heat sensor to provide multi-layered alerts, helping you respond quickly when smoke or rapid heat rise occurs.\u003c\/p\u003e\n\u003cp\u003eWith Always On technology, this device stays vigilant 24\/7, even if the main system is unarmed. Its small 5\" x 2.5\" footprint makes ceiling mounting straightforward, and the included screws and anchors simplify installation. The detector is UL 217 listed and carries FCC\/IC approvals, underscoring its alignment with residential safety standards.\u003c\/p\u003e\n\u003ch3\u003eWhat it detects and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotoelectric smoke sensor detects visible particulates early, often before a heavy smoke plume forms, helping to reduce nuisance alerts.\u003c\/li\u003e\n  \u003cli\u003eIntegrated heat sensor monitors rapid heat increases (135°F rating) for an additional warning signal, especially in areas where smoke might be delayed or obscured.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey specs and practical performance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePower: 3 AAA batteries (included) with an estimated 3–5 year life, reducing frequent battery changes.\u003c\/li\u003e\n  \u003cli\u003eCommunication: 319.5 MHz transmitter with up to 600 ft wireless range to your control panel or receiver.\u003c\/li\u003e\n  \u003cli\u003eAudible alert: 85 dBA sounder to grab attention in busy rooms or hallways.\u003c\/li\u003e\n  \u003cli\u003eEnvironment: operates from 40°F to 100°F and 15–90% relative humidity, suitable for typical home conditions.\u003c\/li\u003e\n  \u003cli\u003eForm factor: measures 5\" x 2.5\", designed for quick mounting using included hardware.\u003c\/li\u003e\n  \u003cli\u003eStatus indicators: tri-colored LED helps you identify device state at a glance.\u003c\/li\u003e\n  \u003cli\u003eCompliance: UL 217 listed with FCC and IC approvals; tamper and tamper restore signaling supported.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and setup you can rely on\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires connection to a compatible control panel\/receiver operating on 319.5 MHz, such as GE\/Interlogix NetworX or Simon panels, Leviton 64-Zone Receiver, Elk M1 Wireless Receiver, or Qolsys IQ Panels.\u003c\/li\u003e\n  \u003cli\u003eWireless installation with no field wiring; designed to protect up to a 70-foot area from the panel and within a 600-foot range in open spaces.\u003c\/li\u003e\n  \u003cli\u003eHush button lets you silence the sounder during an alarm, while the LED and tamper features keep you informed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy consider this detector\u003c\/h3\u003e\n\u003cp\u003eFor homes already using 319.5 MHz systems, the QS5110-840 adds a robust, dual-sensor approach that can trigger alerts even when smoke hasn’t fully clouded the room. It supports notifications to the control panel and, with a subscription, text alerts via Alarm.com. Expect improved peace of mind from continuous monitoring and clear status signals, without requiring rewiring or complex installation.\u003c\/p\u003e\n\u003cp\u003eNote: This device is designed to mesh with existing ecosystems and does not replace a full home fire alarm system. It provides added coverage and early warning where compatible panels are installed, backed by a 1-year warranty.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What panels or receivers are compatible with the QS5110-840?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The QS5110-840 works with compatible 319.5 MHz panels\/receivers such as GE\/Interlogix systems and Qolsys IQ Panels; a suitable panel is required for alerts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the Always On feature affect monitoring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Always On keeps monitoring active 24\/7, even when the system is unarmed, with continuous smoke and heat sensing and tamper notifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Qolsys","offers":[{"title":"Default Title","offer_id":47461868044462,"sku":"B0147RZ93E","price":193.01,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/qolsys-qs5110-840-smoke-detector-front.jpg?v=1770256547","url":"https:\/\/handyskook.ca\/products\/qolsys-qs5110-840-iq-wireless-smoke-heat-detector-319-5-mhz","provider":"HandySkook","version":"1.0","type":"link"}