ECOWITT WH0310 Wireless Weather Station Digital Indoor Thermometer Hygrometer Humidity Monitor with MultiChannel Temperature Sensor

ECOWITT WH0310 Wireless Weather Station is designed to help you monitor the real time weather condition both indoor and outdoor And get temperature data on different locations with remote sensors. Features: 1.Measures indoor temperature, humidity, barometric pressure and can accept max 3 multi channel temperature sensor(one is included) 2.Temperature C/F selectable; ABS/REL barometric pressure display selectable 3.Weather forcast; pressure tendency indicator; 24H/7days history pressure graph 4.Last 24H and history high/low records for outdoor/multi channeltemperature sensor(s) Specifications: Transmission range: 300ft /100m(no interference, barriers or walls) Frequency: 433 MHz Update Rate: 60 seconds Indoor temperature range: 32°F ~122°F (0°C to 50°C) Outdoor temperature range: -40°F ~140°F ( -40 °C to 60°C) Accuracy: ±1°F (±1°C) Indoor humidity range: 10% 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