ABUS FURM45000. Detector type: Photoelectrical reflection detector, Connectivity technology: Wireless, Product colour: White. Power source: Battery, Battery voltage: 1.5 V, Battery type: AA. Diameter: 12 cm, Height: 32 mm, Weight: 166 g. Package weight: 215 g, Quantity per pack: 1 pc(s) Weight & dimensions Diameter: 12 cm Height: 32 mm Weight: 166 g Power Power source: Battery Battery voltage: 1.5 V Number of batteries supported: 2 Battery type: AA Operational conditions Operating temperature (T-T): 0 - 40 °C Operating relative humidity (H-H): 10 - 93% Packaging data Package weight: 215 g Quantity per pack: 1 pc(s) Features Detector type: Photoelectrical reflection detector Connectivity technology: Wireless Product colour: White Housing material: Plastic Alarm decibels: 85 dB Maximum range: 50 m