FireAngel ST-625 Thermoptek Smoke Proof Smoke Alarm review
Test scoreShow Context
- Smoke alarm
- Battery only
- Optical smoke alarm
The FireAngel ST-625 Thermoptek Toast proof Smoke Alarm comes with a five-year warranty and – as its name suggests – claims to be ‘toast proof’. To put this claim to the test and to see how well this alarm detects smoke from real fires, we took it to our lab. Read on to find out how quickly it responded to four different fires and to find out whether this Fire Angel is actually ‘toast proof’.What's included:
- Pros and cons
First reviewed by Which?
Compare retailersPrices updated daily
Prices are ordered from lowest to highest, irrespective of retailer rating or stock, and exclude any potential delivery costs. We are not able to show every possible retailer and cheaper prices may be available. When you click on a retailer link on our site, we may earn affiliate commission. This supports our not-for-profit mission to empower consumers and in no way affects our recommendations. Find out more.
- 0%Lowest score
- 38%Average score
- 93%Highest score
How to buy the best smoke alarms
Buying or replacing smoke alarms? We reveal what you need to consider for fire safety, and which fire alarms or smoke detectors are most suitable for your home
How to place and maintain smoke alarms
Which? expert advice on where to put your smoke alarm, which type to buy, plus vital information on what you need to know about maintaining a smoke alarm.
How we test smoke alarms and heat alarms
Which? tests smoke alarms to find which alarms will alert your family to every type of house fire, and which smoke alarms you can't trust to keep you safe.