Ajax HomeSiren Black – Wireless indoor alarm sounder

The AJAX HomeSiren is a smart indoor device that does more than alerting alarms. It can also serve as a security status indicator, notify ​of​ door openings​, and display delays when entering or leaving and after-alarm. The device operates autonomously on pre-installed batteries for up to 5 years and uses wireless Jeweller radio protocol to communicate with a hub or range extender at a distance of up to 2,000 meters.

• Indoor installation (operating temperature range from -10°С to +40°С);
• Customizable sound level between 80 and 98 dB;
• Power supply: 2 x CR123A batteries (pre-installed), battery life up to 5 years;
• Product color: black