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Pyronix DeltaBell Plus Extenal Sounder Module £27.50
Deltabell Plus External Sounder Module
The Deltabell PLUS provides light to cover to provide around the clock visual deterrent A number of engineer friendly features; the unique levelling mechanism and modular components now make simple sounder installation a reality for you.
3 Way tamper action - Activation from front, back, and power supply cut off ensures protection from sabotage attempts. In this situation, the siren will activate independently of the control panel.
Universal triggering inputs - Can be connected to any output on a manufacturers control panel, positive applied, negative applied, positive removed, negative applied.
Supplied with battery - Complete with a backup battery so that even in the event of an intruder sabotage, the bell box will still operate and protect the property.
Engineer hold off facility - When first powered with the tamper switch open, the sounder will not activate.
Remote engineer hold off - It is possible to disable the bell box tamper when a control panel is in the engineers men
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