Fire Detectors - Smoke, Heat, Optical. 2GIG Smoke ... Nortek Security & Control has released the 2GIG® Smoke Detector ... Through its family of brands including 2GIG®, GoControl®, Linear ...

Wireless fire detector with a built-in siren. The detector has a dust-proof smoke chamber, a dual-spectrum optical smoke sensor, two A1R thermistors and a CO chemical sensor, and versions with ...