The wireless melody sounder uses a master clock to control and synchronise school bells either wired or wireless and is ideal for school class change or indeed break times in factories. Software is provided with the master clock system allowing the programming of the relevant wireless school bell times and activation duration. This can be done form the comfort of your office direct over your computer network or via a USB key which is then loaded to the master clock. The wireless melody sounder also the possibility to download your own melodies and audio messages in MP3 format to an internal SD card.
- If you have existing bells or buzzers, we can control them !
- If you are using an existing PA system, we can link our bell system to it !
Some example melodies (completely user definable):
Software
Sigma programming software allows setup of manual and automatic relay time activation, time signal, alarms, holidays, BST/GMT changeover settings etc. The settings can be downloaded to the master clock over your network or via USB device.
Indoor Melody Sounder

An internal wall mounted sounder ideal for school environments offering the possibility of 16 user
definable melodies via mp3 file/SD card.
- For indoor use
- Adjustable sound level to 90dB
- Ip rating IP30 (Indoor)
Outdoor Melody Sounder

An external wall mounted sounder ideal for school environments offering the possibility of 16 user definable melodies via mp3 file/SD card.
- For outdoor use
- Adjustable sound level to 90dB
- Ip rating IP41 (Outdoor)
Indoor Ceiling Melody Sounder

An internal ceiling mounted sounder ideal for school environments which is supplied with seperate control box. 16 user definable melodies are available via mp3 file/SD card.
- For indoor use
- 20W Loud speaker
- Operating temperature 0 – 50 degrees C
Advantages
- Loudspeaker with adjustable volume
- Change bell schedules with a click of your mouse
- Control various buildings with split zones using different break times
- 16 melody options
- SD card for customer specific melodies
