Weather Sensor with Display Solar Sensor Array IPX3 Water Resistant Temperature Humidity Wind Rain Weather Environment Meter for Indoor Outdoor Item Type: Weather Sensor Material: ABS Weight: Approx. 1715.00g/60.49oz Display Size: Approx. 165x120mm/6.5x4.72in Display Batteries: 3 x AA Dry Batteries (Not Included) Sensor Batteries: 2 x AA Dry Batteries (Not Included) Outdoor Data: Transmission Distance: Maximum 100 Meters Frequency: 433MHz or 868MHz Temperature Range: -40°C to +60°C (-40°F to +140°F) Humidity Measurement Range: 1% to 99% Rainfall Display: 0 to 9999mm (OFL If Out of Range) Wind Speed (Range): 0 to 180 km/h (OFL If Outdoor Display) Temperature and Humidity Sensor Measurement Interval: 48 Seconds Water Resistant Rating: IPX3 Indoor Data: Indoor Temperature Measurement Range: 0°C to +50°C (32°F to +122°F) Relative Humidity Measurement Range: 1% to 99% Pressure Measurement Range: 300 to 1100hPa (8.85 to 32.5inHg) Alarm Duration: 120 Seconds