We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies as per our policy which also explains how to change your preferences.

First Alert SA700 Long Life No Nuisance Smoke Alarm review

£12.00
Reviewed
or

Try Which? for £1 to reveal the products that perform

Typical price

£12.00

The First Alert SA700 Long Life No Nuisance smoke alarm comes with a 10-year sealed battery, so you won’t need to replace the batteries for this alarm’s lifetime. It comes with a hush button to use for weekly testing, but how good is it at detecting smoke in an emergency? To find out, we took it to our test lab. Our First Alert smoke alarm review reveals how well it detects smoke in your home.
Is it worth your money?
Or is it a waste of cash?
  • Wood fires

    score is available for members only
  • Cotton fires

    score is available for members only
  • Plastics fires

    score is available for members only

The Which? difference

As well as thousands of impartial product reviews from our Test Labs, a Which? membership also gets you:

  • Unlimited access across which.co.uk
  • Advice on the move with our apps
  • Which? magazine delivered to your door
  • The inside scoop on important issues, from scams to savings accounts

Which? can help you make good decisions