We stock many types of electronic sounders, sirens, and bells together with electronic bellringer units

All sounders will work with the R841 and our time recorder systems and most leading time recorders on the market.

• 12/24vdc Electronic sounder with dip-switch settings
• 240vac Electronic sounder with dip-switch settings
• All the above can be adjusted for type and level of sound

The electronic sounders pictured here are 240vac and have:

• Volume adjust
• Tone selection (allows you to select a sound different from your Fire alarm)
• Dimensions, Sounder 93mm x 55mm
• Dimensions, Base 93mm x 48mm

Stock list:

R841 Electronic bellringer unit:

• 7 day operation
• 200 event memory
• Adjustable signal out-put ( bell duration)
• Battery back-up
• Volt-free contacts
• Continuous or intermittent output
• Key to protect programme
• Requires 240vac and will switch any voltage via its dry contacts
  
  
  Programme the unit with the current date and time together with the times and duration of rings and the R841 will handle the needs of Schools or Commercial-Industrial business that require the bellringing or siren sounding for tea breaks, class change-start and end of day.
  
  Programme entry and changes is via the membrane keypad on the unit and can only be accessed once the security key is in place.

R841