1、Long Range: Wireless sensor remote transmits up to 328 feet of the line of sight (100 feet under most conditions). 2、Large Backlit Display: Temperature and humidity monitor with large LED HD color display. 3、Function: Clock, temperature, humidity, weather, alarm clock, calendar, air pressure, snooze. 4、Accurate Result: A wireless home thermometer in your home will collect more accurate data and provide a more accurate result. 5、Wide Uses: Control the temperature in the bedroom, living room, nursery, kitchen, office, patio, greenhouse, camping trailer, henhouse, garage, etc. Item Type: Digital Wireless Weather Station Material: ABS Weather Monitor Size: Approx. 17x12x1cm / 6.7x4.7x0.4in Sensor Size: Approx. 10.5x3.5x2cm / 4.1x1.4x0.8in Color: Black Weather Monitor Battery: 3 x AAA battery (not included) Sensor Battery: 2 x AA battery (not included) Indoor Temperature Measurement: 0°C ~ 50°C / 0°F ~ 122°F Outdoor Temperature Measurement: -40°~ 70°C / -40°F ~ 158°F Temperature Accuracy: ±1% Temperature Resolution: ±1℃ Humidity Measurement Range: 20%-90% (RH) Function: Clock, temperature, humidity, weather, alarm clock, calendar, air pressure, snooze Characteristics: LED HD color display, ALPS button can withstand 100,000 presses, alarm clock 1 x Weather Monitor 1 x Sensor 1 x Manual 1 x Adapter 1 x USB Power Cord