{"product_id":"silent-knight-wsk-photo-t-white-swift-wireless-photoelectric-smoke-detector-with-135f-thermal","title":"Silent Knight WSK-PHOTO-T-WHITE SWIFT Wireless Photoelectric Smoke Detector with 135F Thermal","description":"\u003cp\u003eThe \u003cstrong\u003eSilent Knight WSK-PHOTO-T-WHITE\u003c\/strong\u003e is a SWIFT wireless addressable photoelectric smoke detector with an integral 135°F fixed-temperature heat element, supplied in the B501W base.\u003c\/p\u003e\u003cp\u003eIt sends a digital smoke density value across a Class A wireless mesh to a SWIFT gateway, which passes it to the panel, so the panel handles it like a wired addressable detector. Each device has two parents in the mesh, providing a second path if a node fails.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePhotoelectronic chamber plus 135°F heat detector\u003c\/li\u003e\n\u003cli\u003eRotary dial addressing\u003c\/li\u003e\n\u003cli\u003eDual-parent mesh communication\u003c\/li\u003e\n\u003cli\u003eBattery powered, two-year minimum life\u003c\/li\u003e\n\u003cli\u003eSupplied in B501W base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWSK-PHOTO-T-WHITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection\u003c\/td\u003e\n\u003ctd\u003ePhotoelectronic smoke plus 135°F fixed heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGateway\u003c\/td\u003e\n\u003ctd\u003eWSK-WGI, one per mesh, up to 49 SWIFT devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatteries\u003c\/td\u003e\n\u003ctd\u003e4 Panasonic CR123A or Duracell DL123A, 2 years minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent at 3.3 VDC\u003c\/td\u003e\n\u003ctd\u003e210 µA standby, 5 mA maximum alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio\u003c\/td\u003e\n\u003ctd\u003e902 to 928 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e32°F to 100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir velocity\u003c\/td\u003e\n\u003ctd\u003e0 to 4,000 fpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e2.4\" high, 4.0\" diameter in B501W base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.1 oz with batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards \/ listings\u003c\/td\u003e\n\u003ctd\u003eUL 864, UL 268; UL S6173 and S6228; FM approved; FCC ID AUBWFSSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eOrdering note\u003c\/h3\u003e\u003cp\u003eThe WSK-PHOTO is the same detector without the heat element and is rated to 120°F instead of 100°F. The WSK-HEAT and WSK-HEAT-ROR do not sense smoke.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":68073088680149,"sku":"WSK-PHOTO-T-WHITE","price":291.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/5826\/3253\/files\/HBT-Fire-WSK-PHOTO-T-CEILING-HiRes.jpg?v=1793582853","url":"https:\/\/fireservicesgroup.com\/products\/silent-knight-wsk-photo-t-white-swift-wireless-photoelectric-smoke-detector-with-135f-thermal","provider":"FSG - Fire Services Group","version":"1.0","type":"link"}