ST-625 Ceiling.png

Thermoptek, Toast Proof Smoke Alarm


BS/LPCB Certified
  • Thermoptek optical smoke sensor - detects slow-smouldering fires
  • Battery powered smoke alarm - 5 year lifespan AA batteries included
  • Toast proof: less prone to sounding falsely from cooking fumes

Positioning: Bedroom | Living room | Hallway | Landing

Buy Now £10.99

SmokeHeat.pngThe FireAngel ST-625 is an alkaline battery powered smoke alarm with test and hush button feature, as well as specially designed "sleep-easy" function to temporarily silence low battery or end of life warning chirps for 8 hours. 

Key Features

Battery.png5 year replaceable batteries

test-hush.pngTest and hush button feature

Toast-proof.pngToast Proof - reduces nuisance alarms

Thermoptek.pngThermoptek optical smoke sensor

Kitemark.pngCertified to BS EN14604:2005

WST-630 Product Split V3.png

Smoke Alarm Positioning

In order to achieve the earliest fire warning, we recommened
that a smoke alarm is fitted in all rooms where the temperature is normally
between 4°C (40°F) and 38°C (100°F).


Hallway | Landing | Bedroom | Living Room


Smoke Alarm Installation

1. Preparation

Break out the tabs from the base plate. Use fixing slots on the base plate as a guide when marking the position of the drill holes. With an appropriatley sized drill, drill the holes and insert the plastic fixing anchors supplied (if needed),

2. Install the Base

Fit the base plate to the ceiling or wall using the screws provided.

3. Fit Your FireAngel Smoke Alarm

The alarm has a mechanism on the back that activates the alarm when it is correctly connected to the base plate.
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