FireAngel ST-750 Battery Multi-Sensor Smoke Alarm

The FireAngel ST-750 Thermoptek Smoke Alarm provides fast, reliable fire detection using advanced multi-sensor technology. It combines optical sensing with intelligent monitoring to quickly identify both slow-smouldering and fast-flaming fires.

Powered by a long-life Panasonic lithium battery, it offers 10 years of maintenance-free protection without the need for replacement cells. The alarm features a large central Test and Smart Silence button for simple operation and quick maintenance checks.

Its Sleep Easy function allows the low battery chirp to be silenced for up to 8 hours, making it ideal for night-time use without compromising safety.

Easy to install on either a ceiling or wall, it includes automatic battery engagement when fitted to the base plate. Certified to BS EN 14604 and built with UL94 V0 flame-retardant materials, the ST-750 is designed for long-term stability in domestic installations.

Lightweight, discreet, and highly responsive, it is a dependable choice for homes, rental properties, and refurbishment projects.

• Thermoptek multi-sensor technology for rapid fire detection

• 10 year sealed for life Panasonic lithium battery

• Smart Silence function for nuisance alarm control

• Sleep Easy feature to silence low battery chirps for 8 hours

• Large central Test and Silence button

• Suitable for ceiling or wall mounting

• 85 dB alarm sound output at 3 m

• Approved to BS EN 14604:2005 + AC:2008