IP20, 230 V, 85 dB, 9V Alkaline, Ø 152 mm, White
Ei Electronics Ei146, Optical detector, Wired, White, 85 dB, IP20, Surface-mounted
Ei Electronics Ei146. Detector type: Optical detector, Connectivity technology: Wired, Product color: White. Power source: AC, Input voltage: 230 V, Battery voltage: 9 V. Certification: BS EN14604:20005, CE. Diameter: 5.83" (14.8 cm), Height: 2.13" (54 mm), Weight: 12.2 oz (345 g)