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DoorSense Acoustic Release Hold Open Unit

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£83.00 ex VAT
£99.60 inc VAT
Product Overview

DoorSense is a battery powered fire door retainer, which is simple to install on new fire doors and retrospectively on existing doors. Once installed, these units improve ventilation and accessibility in high traffic areas, while still ensuring that fire doors close in the event of a fire.

  • No wires – runs on 2 x C-Type batteries (included)
  • Acoustic detection system – triggered at 64dB for 15 seconds or more
  • Ideal for schools, hospitals, offices, and public buildings
  • Improves ventilation and accessibility for all
  • Easy to install and low maintenance
  • Suitable for doors up to 1600mm and 160kg in weight
  • Automatic door release via timer function
  • Low battery indicator and fail safe mode
  • CE Marked to BS EN 1155:1997 and EMC tested and fire rated for timber doors (FD120)
  • 2-year guarantee
  • Available in black, red, and white

Technical Data
Product Code

Red:  AADSRD

Black:  AADSBK

White:  AADSWH

Brand Union
Battery Type

2x C-Type Alkaline Batteries

Case Material

Coated Metal

Dimensions

(H x W x D) : 207 x 194 x 43mm

Max. Door Size

Maximum door width: 1600mm

Max door weight: 160kg weight

Suitability

BS 7273-4 Category: BS EN 1155:1997

Weight 0.60kg
Product Datasheets

Pricing & Availability

Model Stock Price
Red
Product Code: AADSRD
Stock Level:
10 in stock Expected dispatch: 23rd Dec
Price:

£83.00 ex VAT

£99.60 inc VAT

Black
Product Code: AADSBK
Stock Level:
More than 20 in stock Expected dispatch: 23rd Dec
Price:

£83.00 ex VAT

£99.60 inc VAT

White
Product Code: AADSWH
Stock Level:
4 in stock Expected dispatch: 23rd Dec
Price:

£83.00 ex VAT

£99.60 inc VAT

Delivery Options

The following delivery options are available on this product.

Standard Delivery

£4.99 ex VAT - Orders will be delivered in 3-4 working days with Evri

Express Delivery

£9.99 ex VAT - Orders will be delivered in 1-2 working days with Evri

Excellent Warranty

This product is supplied with a 2 year manufacturers warranty as standard

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