Clock Function Time display in 12hour or 24hour format Two daily alarms with adjustable snooze Automatic snooze function available (OFF or 5 to 60 minutes) Hygrothermograph Function Displays indoor and outdoor temperature and humidity Indoor temperature range 9950°C (15°F122°F); outdoor range 40°70°C (40°F158°F); humidity range 20% to 95% RH Minimum and maximum records for air humidity and temperature Temperature and humidity trend display Benefit: quickly assess current conditions, detect extremes, and monitor changes over time Weather Station Feature Weather forecasting function Sunrise and sunset time for a selected city Moon phases and tides information Outdoor temperature upper and lower limit alerts and frost warning Indoor comfort and mildew risk display Benefit: plan outdoor activities, protect plants, and evaluate indoor comfort at a glance Wireless Outdoor Sensor Wall mounted or table stand sensor 4392 MHz transmitting frequency Up to 60 meters transmission range in open area Up to 3 wireless outdoor sensors can be connected Package includes 1 wireless outdoor sensor Benefit: flexible placement for multilocation outdoor monitoring and scalable expansion Use scenarios Home daily use: monitor indoor climate for family comfort and pet health; use the alarm and snooze to manage daily routines Plant care or greenhouse: use outdoor temperature alerts and frost warnings to protect plants; track temperature and humidity trends for growing conditions Outdoor planning: use weather forecast and sunrise/sunset times to schedule outdoor activities and errands with better accuracy