Brooks EIB650IWX Photoelectric Smoke Alarm Externally Powered for Residential Systems, Supports AudioLINK, 85dB @ 3mtr, 115mm Dia x 50mm, Surface Mount, White

Features:
• High performance photoelectric chamber.
• Auto dust compensation.
• Insect mesh.
• Large easy to use test button.
• Built-in sounder 85dB(A) at 3 meters.
• Conforms to AS3786:2014.
• 5 year guarantee.