Model Number: WL-ZGPGBPG-W-01-0020 Brand Name: wulian home automaiton Key Specifications/Special Features: Smart water valve1. Remotely turn on/off water valve and set working time (say 25 min), will turn off automatically in its default working time (10 min) 2. Can be linked by light sensor/temperature and humidity sensor/rain sensor 3. Timing: user can set exact working time (say every 7:00 am) 4. Smart water valve, control the water-use in the kitchen and bathroom, can be used irrigation system in the garden Communication modeIEEE 802.15.4 (ZigBee/SmartRoom) Power parameter 6V, AA battery*4 Water pressure 0.02-0.8Mpa