Bells
The fire bell is the oldest form of a signalling device available in the market. Although they are not as flexible as electronic sounders, they produce a distinctive universally recognisable sound.

Fire Bell Low current consumption Universally recognisable sound Diode polarised Choice of gong sizes (6” and 8”) Approved to EN54 part 3 Full details   Datasheet Instruction Manual

Fire Bell Weatherproof Low current consumption Universally recognisable sound Diode polarised Choice of gong sizes (6” and 8”) Approved to EN54 part 3 Full details   Datasheet Instruction Manual