10 Years Warranty Products UK

Pros

• Shatterproof polycarbonate panels with over 90% light transmission
• Rust-resistant aluminium frame with galvanised steel base
• Sliding door and roof vent for airflow

Cons

• Assembly takes a full weekend for two people

Pros

• 10-year sealed battery removes the hassle of annual battery changes
• Optical sensor responds fast to slow-burning, smouldering fires
• Test/silence button lets you quiet nuisance alarms for 8 hours

Cons

• Higher price than a basic 1-year battery smoke alarm
• Sealed battery means the whole unit is replaced at end of life