La Crosse Technology WS-9004U-IT-CBP Wireless Rain Gauge

Features Model Number: WS-9004U-IT Receiver: 3.85 in x 2.45 in x 0.95 in Sensor: 3.46 in x 5.67 in x 2.15 in Self-empyting rain bucket - empties via internal tilting cups Displays total rain recorded Displays rainfall in last 24 hours Rainfall Indicators: -Light rain; -Heavy rain User-defined rainfall alarm Low battery icon for both units Wall hanging or free standing Battery lasts up to 3 years Rain Alarm: user defined for 0" to 4" over 24 hour period Transmission Range: up to 330 ft Transmission frequency: 915 MHZ Receiver: 2 "AAA" alkaline batteries Rain sensor: 2 "AAA" alkaline batteries