Remote engineer hold off It is possible to disable the bell box tamper when a control panel is in the Engineers Menu.ĭeltabell-WE View Product. Engineer hold off facility When first powered with the tamper switch open, the sounder will not activate. Siren cut-off timer The cut-off timer is defaulted to 15 minutes to meet industry regulations. 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.
Revolving guide holes Unique levelling mechanism including in-built spirit level and revolving guide holes. Twin piezo Twin piezo sounders with high decibel output. Deltabell-X with Lightbox Product Features. Deltabell PlusĬomplete with a backup battery so that even in the event of an intruder sabotage, the bell box will still operate and protect the property. In this situation, the siren will activate independently from the control panel. The Deltabell-X with optional light box provides an excellent deterrent day or night.