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【1 YEAR WARRANTY】: This digital thermometer and hygrometer allows you to get fast & accurate indoor temperature and humidity and outdoor temperature readings to monitor your home and backyard wirelessly.
【300Ft Transmission Range】: The indoor display console can receive and display outdoor temperature data from up to 3 outdoor remote sensors (additional 2 sensors sold separately) at different locations.
【Indoor Humidity Monitor】: The digital thermometer & hygrometer helps you to improve your family's health and comfort. ★Please Note: NO outdoor humidity function.★
【Easy to Read】: With 12/24 hour digital time display on large LCD screen and Max/min records for indoor outdoor temperature and indoor humidity since last reset, allows you to check the thermo-hygrometer at a glance. Also includes alarm clock function.
【Portable Size】: Small and compact design with table stand and wall-mountable hole, easy to place. Powered by only 2 AA batteries( NOT included ), energy saving.
【RF Frequency】: 433 MHz. Due to adopting the ASK technology, WH0280/WH0281/WH0300/WH0310/WH53 are different from other products sold on this site. They are 433 MHz.
ECOWITT Indoor Outdoor Thermometer Hygrometer is designed to help you monitor the real time temperature and humidity condition of your room. Or get temperature data on different locations with remote sensors. Features: Temperature and Humidity Gauge: measures indoor outdoor temperature and indoor humidity for you to monitor the weather changing. 300FT/100M Transmission Range: with strong signal penetration, can receive and display temperature from up to 3 outdoor remote sensors (additional 2 sensors not included). Can be placed in greenhouse, baby room, nursery, office, hatchery cellar, basement, guitar room and more. Alarm Clock: 12/24 hour digital time display with alarm clock function; Max/min records for indoor/outdoor temperature and indoor humidity since last reset. Energy Saving and Eco-friendly: Powered by only 2 AA battery(one for receiver and one for outdoor sensor) Specifications: Transmission range: 300ft /100m(no interference, barriers or walls) Frequency: 433 MHz Update Rate: 60 seconds Indoor temperature range: -14°F ~140°F (-9.9°C to 60°C) Outdoor temperature range: -40°F ~140°F ( -40 °C to 60°C) Accuracy: ±2°F (±1°C) Indoor humidity range: 1% to 99%. Accuracy +/- 5% RH Power consumption: Base station: 1x AA battery(Not included) Remote sensor: 1 x AA battery(Not included) Note:This device only has indoor humidity function, no outdoor humidity function. Package List: 1x base station + 1x remote sensor + 1x user manual