BEGHELLI external anti-theft siren

6–12 V DC power supply with included 230 V transformer. Solar panel for recharging the backup battery, providing up to 7 days of autonomy in the event of a power outage. Built-in 3.7 V / 1000 mAh lithium battery. Alarm indication with a warning light and 110 dB siren. Wireless connection range to the dom-e control panel of up to 90 m (unobstructed). Operating temperature: -10°C to +50°C. Dimensions: 195 x 265 x 65 mm.