The FX-360 is a 25' diameter ceiling mount detector from Optex that is able to provide unbeatable performance when used within many applications. The FX-360 detector comes with a 360° detection performance, an LED on/off switch, a multi-focus lens, RFI immunity 20V/m, as well as a 2 or 4 count selectable pulse count, and a tamper switch. The FX-360 detector also features improved EMI, a hard originally designed spherical lens, plus a compact and sleek design that can be used to fit into any ceiling areas. This compact ceiling mount detector is ideal for many applications, and is effortlessly installed.