World’s smallest mains heat alarm | Battery back-up | Wireless connectivity

The smallest of its kind in the world, One-Heat® is designed to be discreet until there’s an emergency. By installing in the best position for optimum coverage – without our Downlight – One-Heat® has your property covered whilst keeping ceilings clear.

All the important bits you need.

Design files.

.RFA, .LDT, and .IES files to help streamline your design.


Every product detail on one useful, downloadable datasheet.

Install sheet.

Download the installation sheet for all our technical know-how.

Test certification.

All our official certifications, ready for you to download.

The most discreet heat detection possible.

Tell me more.

We like to let our solutions speak for themselves – but we also love being able to introduce our exciting new products personally. If you want to know more or you’d like to book a demonstration – please get in touch.

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