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Deta 1139 Carbon Monoxide Alarm with 10-Year Sealed Battery & Digital Display
Deta 1139 Carbon Monoxide Alarm with 10-Year Sealed Battery & Digital Display
Regular price
£25.99 GBP
Regular price
Sale price
£25.99 GBP
Taxes included.
Free UK Delivery
Protect your home and loved ones from the dangers of the "silent killer" with the Deta 1139 Carbon Monoxide (CO) Alarm. This advanced, life-saving safety device continuously monitors indoor air quality, providing rapid detection and clear alerts before toxic gas levels become critical.
Key Features:
- 10-Year Sealed Battery: Built-in high-capacity lithium battery provides a decade of continuous protection with zero battery changes required.
- Real-Time Digital Display: Easy-to-read screen delivers live PPM (parts per million) readings of carbon monoxide levels for instant peace of mind.
- Electrochemical Sensor: High-sensitivity, advanced sensing technology detects low levels of CO quickly while minimizing false alarms.
- Loud 85dB Siren: Emits a powerful, unmistakable audio alert to wake occupants or notify family members during emergencies.
- Smart Test & Silence Button: Seamlessly verify your unit's internal circuitry or temporarily hush nuisance triggers with a single press.
- Tool-Free Placement: Designed for straightforward DIY installation; suitable for wall mounting, ceiling mounting, or free-standing shelf placement.
Technical Specifications:
- Brand: Deta Electrical
- Model Number: 1139
- Power Source: Non-replaceable 10-year sealed lithium battery
- Sensor Technology: Electrochemical
- Alarm Volume: 85 dB at 3 metres
- Operating Temperature: 0°C to 50°C
- Mounting Options: Wall, ceiling, or desktop/shelf layout
- Compliance: Certified to standard safety regulations for gas and fire detection devices
Delivery Policy:
Enjoy free UK delivery on all orders. Learn more about our parcel and freight transit times on our Store Shipping Policy
Returns & Refunds:
This item is backed by a 30-day return window for unused items in original packaging. Read our full Store Refund Policy.
Support
If you have any questions about compatibility or installation, contact us:
Email: support@blueoakhome.co.uk
Phone: 0116 373 4193
Blue Oak Home is a UK retailer operated by Blue Oak Fireplaces Ltd (Company No. 16573935), supplying fires, fireplaces and home heating products across the UK.
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