Gas/Heat/Smoke/Water Detectors

About

Includes any products that can be described/observed as an electronic sensor that detects water or gas leaks or heat or smoke emissions and sends out an alert with a visual, audible or vibrating alarm. Includes products such as self contained battery operated alarms and those operated by mains electricity.

Excludes

Excludes products such as public fire alarms, glass break detectors, burglar alarms and personal alarms.