Klaxon Signals has introduced the Voltage Boosting Base as part of its Sonos range of fire alarms which allows the Sonos beacons and combined sounder-beacons to operate on a voltage supply as low as 9V, much less than the current minimum voltage level of 17V DC.Increasing the operating voltage range to 9-60V DC means the Sonos range of alarms can be used in a much wider range of applications. …[more]