ABUS HSRM11000. Power source: Battery, Battery voltage: 9 V, Battery life: 10 year(s). Diameter: 102 mm, Height: 34 mm, Weight: 180 g. Operating temperature range (T-T): 0 - 45 °C. Certification: VdS. Package dimensions (WxDxH): 110 x 190 x 38 mm, Package weight: 180 g