Alarm Sirens
Alarm sirens provide an audible warning, with visual indication on suitable models. Compare indoor and outdoor sounders and their supported alarm systems.
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Ajax StreetSiren DoubleDeck Jeweller
StreetSiren DoubleDeck combines an outdoor audible warning with a flashing LED frame. Set the alarm volume, duration and indications to suit your property.
£150.95 (£125.79 ex VAT)
Ajax StreetSiren Outdoor Alarm Siren
An outdoor Ajax siren with a bright LED frame, adjustable alarm volume and battery operation. Optional external DC power adds installation flexibility.
£151.25 (£126.04 ex VAT)
Weather Resistant
Ajax HomeSiren U Indoor Alarm Siren
A compact indoor siren with adjustable sound and LED indication. Adds alarms, entry/exit reminders and optional door-opening chimes to Ajax.
£91.50 (£76.25 ex VAT)