... which is sealed in bottle or can. * Control access security of airport, train station, subway, gymnasium, important government office, boarder, ... which is sealed in bottle or can. * Control access security of airport, train station, subway, gymnasium, important government office, boarder ... temperature / humidity-40°C to 60°C / 5% to 95% humidity Working temperature / humidity15°C to 35°C / 5% to 95 ...