Optical, 9V Lithium, 85 dB, RF 150 m, +5 dBm, 868.499 MHz, Ø 152 mm, White
Ei Electronics Ei405TY, Optical detector, Wireless, White, 868.499 MHz, 85 dB, 5905.5" (150 m)
Ei Electronics Ei405TY. Detector type: Optical detector, Connectivity technology: Wireless, Product color: White. Power source: Battery, Battery voltage: 9 V, Battery technology: Lithium. Diameter: 5.98" (15.2 cm), Height: 1.97" (50 mm), Weight: 11.3 oz (321 g)