Skip to content
Contact About Us Help Guides & Information Trade Accounts
⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
Stax Union® DoorSense Fire Door Releaser

Union® DoorSense Fire Door Releaser

Shop All Stax
SKU WGRP-1579-JMA
£213.99 - £213.99
£213.99
£213.99 - £213.99
£213.99
Available to orderCollect in 3-5 working daysDelivery in 4-6 working days
Mix & Match multibuy — buy any 2 or more and save 5% MULTIBUY — Mix & match, buy any 2+ & save 5% Combine any products in our 5% Mix & Match range — discount applied automatically in your basket. No code needed.
Available to order — not in the Northampton shop today
Click & Collect — Rock Bottom Northampton Ready in 3-5 working days · FREE
Home Delivery Delivered in 4-6 working days · FREE over £85

Product 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

Specifications

Brand JMA
MPN WGRP-1579

About JMA

JMA is one of the world's largest manufacturers of key blanks and key-cutting technology, supplying locksmiths and hardware stores worldwide with precision blanks compatible with all major lock brands.

🔨 Trade Prices for Everyone

Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

🏠 Local & Independent


We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

🚚 Easy Pickup or Local Delivery

Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

👍 Friendly, Helpful Service

Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare