Wireless addressable heat detector designed for operation with Comelit wireless expansion modules. The detector has 360° visibility LED indication and a built-in buzzer for additional signalling in the event of a fire alarm (can be excluded) and for searching within the system. To prevent unauthorised disassembly or removal, the detector can be locked on at the base. Equipped with an anti-tamper feature to indicate opening. 45RCS100 is able to detect the fixed threshold of 58°C in addition to rapid changes in temperature (rate of rise) as set out by standard EN 54-5 for class A1R. Device enrolling is easy and instant. Communication distance between detector and expander (in open space) over 1000 m. Two-way radio communication with proprietary communication protocol. Batteries (2 x CR123A) with maximum life up to 10 years (depending on usage and settings). Operating temperature -10°C / +55°C. Dimensions (including base) Ø108x76 mm. Material: ABS. IP30 protection rating. Available temperature classes A1/R and A2/S. Approved to EN 54-5 and EN 54-25.