Specifications Product Name: Smart Water Leakage Sensor Model: SW30 Size: Φ50*18mm Working voltage: 3V (CR2032 battery) Standby current: < 10uA Alarm current: < 30mA Networking method: Zigbee Wireless networking distance: ≤80 meters (open environment) Working environment: -10 ℃ ~ + 55 ℃ Detection method: water sensor Alarm mode: local light alarm, remote push alarm Installation method: placed directly in the area to be tested