Addressable wireless expansion module designed to operate with Comelit Logifire addressable fire alarm control panels 41CPE118 and 41CPE212. The module is powered directly from the loop line without the need for additional power supplies and is monitored via a proprietary protocol. Bidirectional radio communication with connected wireless devices, which are automatically recognized by the fire alarm control panel. Up to 50 devices can be registered on a specific module, forming a linear network. Up to 15 expansion modules 45TRA100 can be connected to a single Logifire control panel. Information on the status of registered wireless devices is displayed on its LCD screen and reported in the menu of the addressable control panel. Communication distance between expander and devices (in open field) exceeds 1000 m. Equipped with an omnidirectional dipole antenna with SMA connector, ensuring wide coverage and stable communication with registered wireless devices. The 45TRA100 is housed in a plastic enclosure suitable for wall mounting and includes an integrated isolator. It features 16 different pairs of frequency channels (one used as backup). Power supply 17–30 Vdc. Operating temperature -10°C / +55°C. Dimensions (WxHxD) 191x125x60 mm. ABS material. Protection rating IP40. Certified according to EN 54-17, EN 54-18 and EN 54-25.