Rain gauge for Weather Station NRG01-WW The Netatmo Rain Gauge allows you measuring the precise amount of rainfall. Receive an alert when it rains & only water your plants when you need to. Analyze your data using a histogram. Please note the Netatmo Rain Gauge only works with the Netatmo Weather Station, sold separately. Size Rain Gauge: 13x 13x 11 cm / 5x 5x 4.3 inches Mechanics & Design High quality plastic. Resistant to UV, hail & strong winds Sensors & measurements Tipping buckets Ranges from: 0, 2 mm/h to 150 mm/h / 0.01 in/h to 6 in/h Accuracy: 1 mm/h / 0.04 in/h Units US system: inches Metric system: mm Wireless specifications Wireless connection between module & station Long range 100m Power & batteries Rain Gauge module powered by 2 AAA batteries. Good to know: You have the option of connecting up to 1 Rain Gauge Module to a Station. The Rain Gauge Module is sold individually & works with the Weather Station sold separately. Pack content A Rain Gauge 2 AAA batteries App compatibility i OS 6 or higher Android 4.0 or higher WP 8.0 or higher