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Battery Optical Smoke Alarm - UltraFire UBS1

4.8 out of 5 stars
£6.42 inc VAT
£5.35 ex VAT
Product Overview

The UltraFire UBS1 optical smoke alarm is recommended for use in living rooms, bedrooms and hallways. The high performance optical sensor, also called photoelectric sensor, is designed to detect typical household fires, such as smouldering fires on soft furnishings and carpets. The compact design of this alarm also allows for discrete fitting.

  • For living rooms, bedrooms and hallways
  • Also for areas leading off a kitchen (not suitable for kitchen or garage)
  • Battery: 9V replaceable battery (included)
  • Warranty: 10 Year Manufacturer Warranty
  • CE marked and certified to BS EN 14604: 2005
  • Suitable for installations complying to BS 5839-6: 2019 Grade F2
  • Large test / hush button
  • Toast proof sensor – less prone to false alarms caused by cooking fumes
Technical Data
Product Code UFUBS1
Brand UltraFire
Battery Type

9V Alkaline

Dimensions (HxDia)

35 x 90mm

Operating Temperature

0°C to +40°C

Relative Humidity

up to 93%

Sound Output



10 Years

Weight 0.18kg
Product Datasheets

Pricing & Availability

Model Stock Price
Product Code: UFUBS1 Stock Level:
More than 20 in stock Expected dispatch: Tomorrow

£6.42 inc VAT

£5.35 ex VAT

Delivery Options

The following delivery options are available on this product.

Economy Delivery

£3.19 inc VAT - Orders will be delivered in 2-3 working days with Evri

Next Working Day Delivery

£6.19 inc VAT - Orders will be delivered the next working day with Evri

For dispatch today order within

Excellent Warranty

This product is supplied with a 10 year manufacturers warranty as standard

Customer Reviews

27 customers have given this product an overall rating of 4.8 out of 5

Reviews by real customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5 Stars

Reviewed by: P J

Compact and very easy to install Having alternative methods of installation is a long overdue and great idea. Additionally the replaceable 9 volt battery is great ..The smoke sensor is a strong and compact design and is almost unnoticeable when installed on the ceiling.

Published on: 24th September 2023

Rating: 5 / 5 Stars

Reviewed by: S T

good design. well priced. easy to install

Published on: 17th July 2023

Rating: 5 / 5 Stars

Reviewed by: E P

Slimline, simple, works well and easy to install, good price

Published on: 14th June 2023

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