Wireless Professional Temperature Humidity Station

- Wireless Temperature (°F or °C) & Humidity (%RH)
- Records min and max humidity or temperature
- Barometric pressure 24-hour history graph (inHg or hPa)
- Barometric pressure tendency arrow
- Forecast icons based on changing barometric pressure
- Manual set time and date
- Automatically updates for daylight saving time (on / off option)
- 12 or 24-hour time display
- Perpetual calendar
- Time alarm with snooze
- High light LED back light
- Wall hanging or free standing
- Included transmitter WH2
- Synchronized instant reception

Specifications:
- Wireless outdoor humidity range: 20% to 99% (1% resolution)
- Indoor humidity range: 1% to 99% (1% resolution)
- Humidity accuracy: +/-5% under 0-45%
- Wireless outdoor temperature range: -40°C to 65°C (-40°F to 149°F)
- Indoor temperature range: 0°C to 60°C (32°F to 140°F)
- Temperature accuracy: +/-1.0%
- Transmission range: up to 120 metres (360 feet)
- Transmission frequency: 433MHz
- Power requirements: - Receiver: 3 "AA" alkaline batteries (not included)
- Wireless sensor: 2 "AAA" alkaline batteries (not included)

Dimensions:
- Screen (H x W x L) 180mm x 100mm x 30mm
- Transmitter (H x W x L) 85mm x 60mm x 25mm