Vesda VLF-250-00 Laserfocus Detector 03/02 They are also compatible with

They are also compatible with conventional input devices such as 2-wire smoke detectors

16 wireless keys

The Amplifier contains electronic protection safeguards against overloads or shorted output

The plastic housing fits onto any standard octagon or square electrical box with a trim plate

Vesda VLF-250-00 Laserfocus Detector 03/02 They are also compatible withThe VESDA VLF 250 detector is a very early warning smoke detector designed to protect small, business critical environments of less than 250 m2 (2,690 sq. ft.). The detector works by continually drawing air into sampling holes in a pipe network. The air is filtered and passed into a detection chamber where light scattering technology detects the presence of very small amounts of smoke. Detector status information is communicated on the detector