Ei Electronics Ei166e, Optical detector, Wired, White, 85 dB, IP20, Surface-mounted
Ei Electronics Ei166e. Detector type: Optical detector, Connectivity technology: Wired, Product color: White. Power source: AC, Input voltage: 230 V, Battery voltage: 9 V. Certification: BS EN14604:2005, CE. Diameter: 5.83" (14.8 cm), Height: 2.13" (54 mm), Weight: 11.9 oz (336 g). Package weight: 14.3 oz (404 g)