FireAngel Pro ST-230 Thermoptek Smoke Alarm

Product Code: 6789D
FireAngel Pro ST-230 Thermoptek Smoke Alarm
Product Code: 6789D
Mains powered 230V smoke alarm with a 10 year, sealed for life lithium battery back-up. Modern design. Quick fitting, tamper-proof mounting plate with hinge function locks the alarm head securely in place. Mounting plate has wide, easily accessible connection to the mains feed. Cable knock-out allows for compatibility with YT2 cable trunking.


  • 85dB Alarm
  • Mains & Battery Powered
  • 2 Year Manufacturer's Guarantee
  • Quick Fitting, Tamper-Proof Mounting Plate
  • Large Test Button


230V. EN 14604: 2005.
€49.95 Incl. 20% VAT
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Additional Information
Technical Specification
  • Power Source : Mains & Battery Powered
  • Brand : FireAngel Pro
  • Product Type : Thermoptek Smoke Alarm
  • Model Name : Thermoptek
  • Fixings Supplied : Fixings supplied
  • Total Product Weight : 0.257 kg
  • Model No : ST-230
  • Battery Type : Lithium
  • Colour : White
  • Product Depth : 52 mm
  • Pack Size : 1
  • Power Voltage Supply : 230 V
  • Product Diameter : 141 mm
  • Manufacturer Guarantee : 2 Year Manufacturer's Guarantee
  • Pieces in Pack/Case : 1
Product Contents
Delivery & Returns


Standard delivery: €15

Free delivery on all orders over €70.00

Click here to see information on our delivery charges and times



Hopefully you won't need to return an item, however, if you do, it is our aim to make this as simple as possible. By following the guidance below you can help us to help you when a product is not what you expected, or is faulty. Your statutory rights are not affected by this guidance.


Click here to see information on returns and cancellation

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FireAngel Pro ST-230 Thermoptek Smoke Alarm is rated 4.4 out of 5 by 203272.
Rated 5 out of 5 by from Best looking smoke alarm Best aesthetically pleasing smoke detectors I've installed, great that it had 10 year battery life
Date published: 2016-05-13
Rated 4 out of 5 by from Faulty product Ist one did not work had to return it. 2nd one did not work. Had to contact manufacturer who sent me one by post. Working at last . Easy to fit good alarm.
Date published: 2016-01-22
Rated 5 out of 5 by from Great item! Easy install This is a fantastic alarm! Very loud! Piece of cake to install and looks clean, crisp and modern.
Date published: 2015-09-17
Rated 4 out of 5 by from Quality product When I fitted this alarm I fitted it incorrectly which caused it to malfunction. I contacted the manufacture who couldn't have help me more. They emailed my straight back and resolved my issue straight away. Really impressed by the alarm and the support from the manufacture. It just goes to show Screwfix supply what you need from the right manufacture.
Date published: 2015-09-11
Rated 3 out of 5 by from Fireangel pro T230 Bought two one worked one faulty. 15 mile trip to order a new one as none in stock. Can't finish the job I don't get paid.
Date published: 2015-08-17
Rated 3 out of 5 by from cheap and ok not really well designed. a bit institutional. Cheap looking.
Date published: 2015-08-07
Rated 5 out of 5 by from Very Easy Fit First time fitting a mains smoke alarm, very easy to fit and working perfectly
Date published: 2015-05-18
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