• Metal dome bell generally used in Schools for signalling classbreaks, staff calls, emergency signalling, etc.
• Also suitable for factories, buildings, hotels and other public spaces where emergency, information or fire signalling is required.
• The unit can be interconnected to intercom or fire systems and automatically activated.
• The alarm is generated by a motor driven by the crankshaft and connecting rod bells.
• No relays work.
• High level of reliability.

Robust

• Easy to install
• Low power consumption
• High volume level
• Crisp ring-tones
• Note : Not suitable for the Hearing impaired.