Cygnus CYHF/HD wireless heat detector is compatible with the CYHF wireless translator and expander modules. This unit is an intelligent device and can be configured to different settings such as; fixed temperature, rate of rise or high temperature. This unit can be used in any application including construction sites in Temporary Accommodation Units (TAU’s) which require a fully compliant fire alarm system to be fitted. The CYHF heat detector complies fully to EN54:5 & EN54:25 and has a 5-year battery life. This wireless heat detector comes with a standard radio base but can be supplied with a sounder or sounder/ beacon base depending on the requirement.