£29.94

DETA Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White)

White, Deta 1163

Price data last checked 104 day(s) ago - refreshing...

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About as cheap as it gets. The only time it was cheaper was 9 months ago.

£30 today · all-time low £29 (Aug 2025) · usually the usual

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 324 days • 324 data points (No recent data available)

Historical
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£32.86 £28.09 £29.13 £30.17 £31.21 £32.25 £33.29 01 April 2025 20 June 2025 09 September 2025 29 November 2025 18 February 2026

Price Distribution

Price distribution over 324 days • 5 price levels

Days at Price
Current Price
140 days 163 days · current 12 days 8 days 1 day 0 41 82 122 163 £29 £30 £31 £32 £33 Days at Price

Price Analysis

Most common price: £30 (163 days, 50.3%)

Price range: £29 - £33

Price levels: 5 different prices over 324 days

Description

Optical Smoke Alarms are recommended by British Standard 5839-6 for circulation areas. Detas Optical Smoke Alarms incorporate the latest optical sensing technology, which is more sensitive at detecting large particles of smoke which tend to be produced in greater amounts by slow smouldering fires. Suitable for use within hallways and landings, as well as living rooms and bedrooms. This is the new range of Deta alarms. These alarms ARE NOT compatible with previous ranges of Deta or any other brand of smoke alarms, therefore should only be used in new installations. These alarms can be installed, along with linked heat alarms (if required), to provide a fire detection system to comply with British Standard BS 5839: Pt.6 Grade D \"System incorporating one or more interlinked mains powered smoke alarms and heat alarms (if required), each with an integral stand-by supply. Wiring requirements:- 1.0mm or 1.5mm 6242Y Twin & Earth cable to the first alarm position, then 1.0mm or 1.5mm 6243Y 3 Core & Earth cable from the first alarm position to the second alarm and so on in a \"radial\" or \"daisy chain\" type circuit arrangement."

Key Features

Optical (photoelectric) smoke alarm - less prone to false alarms. Alarm volume >89dB(A) @ 3m. Silence / hush button

Power on / alarm status indication lights. Mains powered 220-240V AC 50Hz. Replaceable 9V PP3 battery back up (battery included)

Push fit mounting base for quick and easy installation - no separate base required. Dust cover to prevent dust contamination during building works. Up to 12 alarms from same manufacturer / range can be linked together

No radioactive content. Fitted gasket on back of base plate. Class II double insulated. Earth "park" terminal included in base. Manufactured to BS EN14604: 2005 / AC:2008. CE approved

Dimensions: 140mm diamter x 60mm deep

Product Specifications

Brand
DETA
Colour
White
Format
DIY & Tools
Domain
Amazon UK
Listed Since
04 March 2021

Barcode

No barcode data available

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