ABUS FU9080. Operating frequency: 868.65 MHz, Type: Wireless, Alarm decibels: 105 dB. Battery type: CR123 3V, Battery technology: Lithium. Dimensions (WxDxH): 192 x 60 x 337 mm, Weight: 600 g. Operating temperature range (T-T): -25 - 60 °C. Package dimensions (WxDxH): 134 x 70 x 240 mm, Package weight: 1000 g