Firewolf FW-4 and FW-2 Advanced Photoelectric Smoke Detectors

* The FW-4 4-wire and FW-2 2-wire smoke detectors more accurately detect all types of fires for performance superior to previous photoelectric detectors.
* They come in attractive, low-profile, baseless units with dual LEDs for 360ƒ visibility.
* The detectors are 100% burn-in tested
* Enable precision detection of even minute particles