Philadelphia residents should not be alarmed if they hear sirens blaring on Thursday night. The sirens are part of a citywide fire drill being conducted by the fire department. All 63 of the city's ...

Complies with EN 14604, EN 50291, and Q mark. Related To: Ajax Systems Wireless fire detector with a built-in siren. The detector has a dust-proof smoke chamber, a dual-spectrum optical smoke sensor, ...

There’s nothing quite like the 3 a.m. fright of blaring sound and bright, flashing lights. You roll out of your slumber and ...