RM 2-O

VdS approved, Optical smoke detector

RM 3-O

VdS approved, Optical smoke detector

TM 2-M

VdS approved Fixed temperature thermal detector

TM 3-M

VdS approved Fixed temperature thermal detector

TM 2-D

VdS approved Rate of rise heat detector

TM 3-D

VdS approved Rate-of-rise heat detector

RM 3-OT

VdS approved Multisensor type smoke detector (optical-thermal)

TS

Bimetal thermal switch in aluminium enclosure, for direct connection to signal lines