Wireless weather station with air quality detection sensor

Wireless weather station with air quality detection sensor   ♦ Big LCD display ♦ Sensitive air quality detection sensor ♦ Detect ammonia, hydrogen, alcohol, carbon monoxode, volatile organic gases and the burning smog of cigarettes, timber and paper ♦ 9-grade detection of smog with alarm function and LED indicator ♦ Wireless outdoor and indoor humidity(%RH) ♦ Wireless outdoor and indoor temperature ♦ Records min and max humidity ♦ Records min and max temperature ♦ Moon Phase ♦ Barometric pressure 24-hour history graph(hPa) ♦ Forcast icons based on changing barometric pressure ♦ 14 days learning mode of weather changing ♦ Radio controlled time and data or by manual setting ♦ Display screen very clearly and no shadow ♦ High/low and in/out door temperature and humidity alarm ♦ High /low barometric pressure alarm ♦ Can receive 3 outdoor sensors ♦ Perpetual calendar ♦ Time zone setting ♦ LED backlight ♦ Wall hanging or free standing