{"title":"Door Open Alarms","description":"\u003cp\u003eShop our range of coldroom door open alarms, designed to alert staff when a coldroom or freezer door has been left open. Preventing temperature loss and product spoilage, these alarms are an essential addition to any commercial coldroom installation.\u003c\/p\u003e\u003cp\u003eCompatible with a wide range of coldroom door types, our alarms are easy to install and built for reliable, long-term use in demanding environments.\u003c\/p\u003e","products":[{"product_id":"coldroom-door-left-open-alarm","title":"Coldroom Door Open Alarm - Magnetic Switch","description":"\u003ch2 data-end=\"365\" data-start=\"316\"\u003eDA1 Standard Door Open Alarm with Magnetic Switch\u003c\/h2\u003e\n\u003cp data-end=\"667\" data-start=\"367\"\u003eThe DA1 standard door open alarm is designed to alert staff when a coldroom or cold store door has been left open longer than the preset time delay. Using a magnetic door switch, the alarm activates a flashing red warning light and an 80dB pulsing sounder to provide a clear visual and audible alert.\u003c\/p\u003e\n\u003cp data-end=\"1060\" data-start=\"669\"\u003eOnce the door is closed, the alarm automatically resets, helping to maintain efficient operation without manual intervention. Reducing the time doors are left open helps lower energy consumption by minimising the load on the refrigeration system. It also reduces the risk of ice forming around the threshold and entrance floor, which can lead to poor door sealing and potential slip hazards.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1212\" data-start=\"1062\"\u003eThis alarm is suitable for commercial refrigeration environments where maintaining temperature control, safety, and operating efficiency is essential.\u003c\/p\u003e","brand":"Loheat","offers":[{"title":"Default Title","offer_id":32179721699417,"sku":"ABCO 11143","price":206.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/1081\/files\/Loheat-door-open-alarm_591ac098-afac-47bf-b6a5-c9941d8d689e.jpg?v=1767114193"},{"product_id":"door-open-alarm-276a","title":"Stonegate Door Open Alarm 276A","description":"\u003ch2 data-end=\"343\" data-start=\"292\"\u003eStonegate Instruments Door Open Alarm for Coldrooms\u003c\/h2\u003e\n\u003cp data-end=\"680\" data-start=\"345\"\u003eThe Stonegate Instruments Door Open Alarm is a large, loud warning device designed to alert staff when a coldroom door has been left open for an extended period. A flashing beacon combined with high-output sounders provides a clear visual and audible warning to help protect stock, reduce energy loss, and maintain temperature control.\u003c\/p\u003e\n\u003cp data-end=\"912\" data-start=\"682\"\u003eThe unit features an adjustable delay, allowing activation times of up to 30 minutes. Sounders can be delayed or independently disabled to suit site requirements. The alarm is now supplied with a magnetic door contact as standard.\u003c\/p\u003e\n\u003cp data-end=\"928\" data-start=\"914\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"997\" data-start=\"931\"\u003eVisual: 1W LED strobe with red dome beacon, 100 flashes per minute\u003c\/li\u003e\n\u003cli data-end=\"1051\" data-start=\"1000\"\u003eAudio: 2 x 100dB piezo sounders, 3kHz pulsed at 2Hz\u003c\/li\u003e\n\u003cli data-end=\"1114\" data-start=\"1054\"\u003eTimer: Approx. 0–60 seconds or 1–30 minutes adjustable delay\u003c\/li\u003e\n\u003cli data-end=\"1142\" data-start=\"1117\"\u003eEnclosure: Light grey ABS\u003c\/li\u003e\n\u003cli data-end=\"1177\" data-start=\"1145\"\u003eDimensions: 120mm x 122mm x 90mm\u003c\/li\u003e\n\u003cli data-end=\"1253\" data-start=\"1180\"\u003eSupply: 230VAC, 40mA drain, 100mA internal fuse, or 12VAC\/DC, \u0026lt;350mA peak\u003c\/li\u003e\n\u003cli data-end=\"1337\" data-start=\"1256\"\u003eRelay output: Normally energised volt-free changeover, rated 230VAC, 2A resistive\u003c\/li\u003e\n\u003cli data-end=\"1401\" data-start=\"1340\"\u003eMain connectors: 5mm pitch screw terminals, up to 2.5mm cable\u003c\/li\u003e\n\u003cli data-end=\"1481\" data-start=\"1404\"\u003eExternal switch input: Volt-free, 12V rated, normally open or normally closed\u003c\/li\u003e\n\u003cli data-end=\"1553\" data-start=\"1484\"\u003eSecondary connectors: 3.81mm pitch screw terminals, up to 1.5mm cable\u003c\/li\u003e\n\u003cli data-end=\"1586\" data-start=\"1556\"\u003eSupplied with magnetic contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1732\" data-start=\"1588\"\u003eSuitable for commercial coldrooms and refrigerated areas where door monitoring and alarm indication are required. Supplied by Absolute Coldroom.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1776\" data-start=\"1734\"\u003e\u003cstrong\u003eAdditional resources: \u003c\/strong\u003e\u003ca title=\"Door Open Alarm PDF\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0755\/1081\/files\/276A_-_Door_Open_Alarm_d22774f1-45f4-44de-8672-7c69a462cf11.pdf?v=1765120167\"\u003eDoor Open Alarm PDF\u003c\/a\u003e\u003cbr data-end=\"1757\" data-start=\"1754\"\u003e\u003c\/p\u003e","brand":"Stonegate Instruments","offers":[{"title":"Default Title","offer_id":41915494957145,"sku":"ABCO 11251","price":195.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/1081\/files\/Stonegate-door-open-alarm.jpg?v=1765119716"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/1081\/collections\/Stonegate-door-open-alarm_2ef7a330-e30d-46bb-a0d9-d63b6fc15e2d.jpg?v=1784998951","url":"https:\/\/www.absolutecoldroom.co.uk\/collections\/door-open-alarms.oembed","provider":"Absolute Coldroom","version":"1.0","type":"link"}