• 10 year lifetime battery
• Designed to make protecting your home simple, with easy install and rigorous testing by independent parties, such as BSI Kitemark, to ensure quality and longevity.
• Optical sensing - a fast response to slow burning fires.

Please note this item can NOT be shipped.  It is for in store, click & collect or local delivery* only.  A prohibitive shipping cost may apply if you try and select shipping to the UK.

*https://www.clockshomeandgarden.com/service/shipping-returns/