The FireAngel ST-622 benefits from additional features including easy to use test/hush button, as well as "sleep-easy" function, allowing low battery warning chirps to be silenced for 8 hours.

Battery: Built-in battery lasts the life time of your product

Warranty: 5 year warranty

Tamper-proof battery does not need to be replaced for the life of the alarm

CE marked and Kitemarked to BS EN 14604

Features a test/hush button

Ground breaking Thermoptek optical smoke sensing technology

Thermally enhanced for quicker detection of smouldering fires (compared to standard optical sensors)

Toast proof sensor - less prone to false alarms caused by cooking fumes

Ideal for areas adjacent to the kitchen (not suitable for kitchen or garage)

Sleep Easy™ function temporarily silences low battery and end of life warning chirp for 8 hours

Suitable for installations complying to BS 5839-6: 2019 Grade F1

Sensing technology of choice for the UK's Fire and Rescue Service

Supplied with fixings; 2 x screws and 2 x rawl plugs

CHILD PROTECTION. New Child Protection Measurement, with 75N Protection Cover, the single hole needs more than 75N pressure to open, to protect children from inserting electricity because of curiosity, causing electric shock.