{"product_id":"union-doorsense-fire-door-releaser-603483","title":"Union® DoorSense Fire Door Releaser","description":"DoorSense is a standalone door release unit which can be fixed to a fire door to provide a reliable way to keep it open - but will automatically release if the fire alarm sounds, or at a set time. Works manually or automatically via a timer to set a night release time Powered by 2 x 1.5V DC LR14 Size C Batteries and has a Low Battery indicator Robust and practical a curved, fire-retardent casing helps to deflect impacts Available in Black, Red and White Compliant with BS EN 1155 - EMC Tested and rated for timber doors (FD120) Easy to fit has the same footprint as many older units Width: 194mm Height: 207mm Depth: 43mm","brand":"Stax","offers":[{"title":"Default Title","offer_id":51564358598939,"sku":"WGRP-1579-JMA","price":174.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/10000_14_8545.jpg?v=1781461378","url":"https:\/\/rockbottomnorthampton.co.uk\/products\/union-doorsense-fire-door-releaser-603483","provider":"Rockbottom Northampton","version":"1.0","type":"link"}