“Smoke Sentinel” smoke alarm demo video.
Wednesday, February 17th, 2010
? his is another of the smoke alarm at any unproven vintage v? deo m previous years. Manufactured by Pyrotector? This is the "Smoke Sentenel" smoke alarm. S? Delivered? the incorrect name in v? deo. . sorry. This unit is driven by a plug l? Rope line of AC 120 volts, and uses the principle fotoel? Electrical detection of? N. Just to set the record straight - this v? Deo is copyrighted by me. No challenced any property by the manufacturer of this product.