SPECIFICATIONS :

Outdoor temperature range: -40.0°C to + 65.0°C (-40°F to +149°F)

Indoor temperature range: 0°C to + 50.0°C (32°F to +122°F)

Humidity range: 10% to 99% (1% resolution)

Rain volume display: 0 – 9999mm (show OFL if outside range)

Resolution : 0.3mm (if rain volume < 1000mm) 1mm (if rain volume > 1000mm)

Wind speed: 0~100mph (show OFL if outside range)

Measuring range air pressure: 27.13inHg – 31.89inHg

Resolution : 0.01inHg

Alarm duration : 120 sec

Transmission range : up to 100m (330 feet)

Power consumption:

Receiver: 3 x AA alkaline batteries (not included)

Sensor WH7: 2 x AA rechargeable batteries (included)