Alarm Installation
External Siren & Strobe

Installation Services · Alarm Installation

External Siren & Strobe

The external sounder does two jobs: it removes the intruder's advantage of silence and it tells neighbours and responders exactly which property is in alarm. A self-actuating bellbox carries its own battery and tamper circuit, so cutting the cable or attempting to remove the cover triggers it immediately even if the panel has been destroyed. The high-intensity strobe continues flashing after the sounder times out to legal limits, marking the site for an arriving response vehicle. We mount high, on the most visible elevation, with the fixings concealed behind the cover.

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Technical specifications

Sound output
104–110dB at 1m, dual-tone
Strobe
High-intensity LED, continues after sounder cut-off
Self-actuating
Internal 12V battery, sounds on cable cut
Tamper
Cover and wall-removal tamper, foam-filled anti-drill option
Rating
IP54 polycarbonate housing, UV stable
Cut-off
Programmable timer to comply with noise regulation
Mounting
High, most visible elevation, concealed fixings

Exact models are specified against your site survey. Full manufacturer datasheets are issued with the formal quotation.

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