Wireless manual call point. The button is equipped with a special resettable plastic key element (supplied) and sends an alarm signal when it is activated by pressing the indicated point. It has a two-tone LED for status indication. Two-way radio communication. Wall mounting. Dual battery, main and backup (2 x CR123). Instant transmission of alarms, faults and removal. Operating temperature -10°C / +55°C. Weight 160 g. Dimensions 88x87x61 mm. Approved to EN 54-11 and EN 54-25.