Dorgard SmartSound is a battery operated fire door retainer which incorporates the new SmartSound technology. SmartSound prevents it from being triggered by loud noises.

Quickly and easily installed in a matter of minutes, it is suitable for fitting to any fire door, including heavy fire doors up to EN power size 7.

Legally hold your fire doors open with Dorgard SmartSound!

Features
● No wiring required: : wireless battery powered hold-open device for fire doors.
● Sound activation: releases fire doors automatically when an alarm sounds.
● New sound sensitive: not triggered by loud background noises 
● Conforms to all relevant standards.
● Suitable for up to 120 minute fire doors to EN power size 7.
● Works with existing fire alarm systems. 
● Anti-drag technology protects carpets from being damaged.
● Programmable night-time release.
● Choice of colour: black and white.
● LED indicators: show the unit's status.
● Audible warning when released due to fire or fault.
● Holds open fire doors at any angle.
● Quick and easy installation in under 5 minutes.
● Tough ABS plastic casing protects the unit from impacts.

Specifications
● Weight: 550 grammes (without batteries).
● Batteries: 2 x C size LR14 alkaline batteries (supplied) (normal life expectancy approx 12 months).
● Compliant with all relevant standards: BS 7273-4:2015 Category B and BS EN 1155 and BS EN 1634.

Dimensions
● Case: 195mm (w) x 152mm (h) x 38mm (d).
● With Plunger: 195mm (w) x 205mm (h) x 45mm (d).

Discounts are available on quantities of 10+ units ordered.