Optical, 85 dB, 9V Alkaline, Ø 115 mm, 200 g, White
Ei Electronics Ei605, Optical detector, Wired, White, 85 dB, Surface-mounted, Battery
Ei Electronics Ei605. Detector type: Optical detector, Connectivity technology: Wired, Product color: White. Power source: Battery, Battery voltage: 9 V, Battery technology: Alkaline. Diameter: 4.53" (11.5 cm), Height: 1.77" (45 mm), Weight: 7.05 oz (200 g)