Fulleon Electronic Solenoid Bell. A unique, patented alarm bell designed for use in fire, security and other signalling systems. The combination of a miniature solenoid with an integrated control circuit allows excellent sound coverage, minimum current consumption and increased reliability. The improved aesthetics make the bell suitable for all applications including the most prestigious locations. 152mm (6in.) gong High sound output Low current consumption Locking facility Simple installation No backbox required for surface wiring MED certification Provides protection up to IP33C Tamper resistant cover plate 12V type complies with BS4737 Stock nos. ; 530-5940 530-5940 , ; 530-5962 530-5962 and ; 829-3474 829-3474 are EN54 Part 3 compliant