Gas alarm for home, cottage, motorhome or boat. The alarm can be connected directly to a 12V system (boats, motorhomes) or to the mains (230V) using the included transformer. The alarm warns of LPG and natural gas (propane, butane, methane). Alarm sound 85 dB. Service life 5 years from the date of manufacture. Meets the requirements of standard EN50194-1: 2009. Operation temperature -10 to 40 degrees C.