Deta 1169 mains-powered carbon monoxide (CO) alarm with a 9V replaceable battery backup

Original price was: £112.57.Current price is: £34.50. £41.40 Inc VAT

The Deta 1169 is a mains-powered carbon monoxide alarm with a 9V replaceable battery backup and an advanced electrochemical sensor. It can be interlinked with up to 12 compatible alarms (smoke and heat) for comprehensive property protection, ensuring compliance with BS EN 50291-1:2018 standards.

18 in stock

Estimated Standard Delivery May 19, 2026 - May 20, 2026

Description

Deta 1169 Mains Carbon Monoxide Alarm

A high-performance safety essential designed for every home with fuel-burning appliances. Whether you’re a landlord meeting legal standards or a homeowner prioritising family safety, this alarm offers 24/7 protection with professional-grade reliability.

Key Benefits
  • Dual-Power Reliability: Runs on 230V mains power with a 9V replaceable battery backup, ensuring your home stays protected even during power cuts.
  • Advanced Detection: Features an enhanced electrochemical sensor specifically designed to detect dangerous CO levels from boilers, fires, and cookers.
  • Smart Interlink System: Connect up to 12 compatible units (including smoke and heat alarms) to create a whole-home safety network—if one sounds, they all sound.
  • Installer-Friendly Design: The clever two-part assembly includes an easy-fix mounting base with a foam gasket and a high-visibility dust cover, making it perfect for new builds or renovations.
  • Safety Lock Technology: A built-in mechanism prevents the unit from being installed if the battery is missing, giving you total peace of mind.
Technical Specifications
  • Model
    Deta 1169
  • Standards: Fully compliant with BS EN 50291-1:2018
  • Sound Level: Powerful 85dB alarm at 1 metre
  • Warranty: 5-Year Manufacturer’s Guarantee
  • Dimensions: 140mm Diameter x 60mm Depth
  • Compatibility: Directly supersedes the older Deta 1121 model

Why Choose the 

Deta 1169

?

Don’t settle for basic protection. The 

Deta 1169

 is engineered for modern UK homes, meeting Building Regulations (Approved Document J) in England, Wales, and Scotland. Its sleek white finish and surface-mount design ensure it blends seamlessly into your ceiling while providing life-saving alerts.