The Ajax Jeweller Wireless Sirens category offers the most effective acoustic and visual alert devices for your security system. Utilizing the reliable Jeweller protocol, these sirens react in fractions of a second to any intrusion, fire, or flood alarm. The range includes discreet indoor solutions like the HomeSiren, and robust outdoor models like the StreetSiren, designed with protection certification to withstand dust and extreme weather conditions. With adjustable volume levels reaching an impressive 113 dB, bright LED panels, and strict tamper protection, Ajax sirens ensure the immediate deterrence of intruders and instant notification of the entire neighborhood. Fully configurable via the mobile app, they are battery-powered with an autonomy of up to 5 years, ensuring loud and uninterrupted protection without the need for wiring.