Thermco DIVA Wireless Temperature & Humididty Monitoring Station w/Clock

The DIVA can monitor local temperature and humidity PLUS receive up to 2 outdoor temperatures. Features: Time zone option ±12hours. Date and month calendar display. Temperature display in degrees Celsius (°C) or Fahrenheit (°F) selectable. Indoor and outdoor temperature display with MIN/MAX recording. Indoor humidity reading displayed as RH% with MIN/MAX recordings. All MIN/MAX temperature recordings show date and time received. All MIN/MAX recordings can be reset. Indoor comfort level indicator - happy or sad face icons. LCD contrast setting. Low battery indicator. Wireless transmission at 868 MHz. Signal reception intervals at 4 seconds. Wall mounting or table standing. Specifications: Indoor Temperature Range: -10/60ºC @ 0.1°C (14/140ºF) @ 0.2ºF resolution. Outdoor Temperature Range: -40/60ºC @ 0.1°C (-40 /140ºF) @ 0.2ºF resolution. Indoor Humidity Range: 1/99% @ 1% resolution. Indoor temperature checking interval: every 15 seconds. Indoor humidity checking interval: every 20 seconds. Outdoor transmitter checking interval: every 4 seconds. Transmission Range: up to 110 yard (100 meters) open space. Power: Station 2 x AA 1.5V. Transmitter 2 x AAA 1.5V. Battery life: approximately 24 months (alkaline batteries recommended). Dimensions (L x W x H): Station 81 x 32 x 143.5mm. Transmitter 41 x 19 x 128mm.