Zooz Z-Wave Plus Gas/Water Valve Control ZAC03 Wireless z-wave water/gas shutoff controller for home automation systems (Z-Wave gateway controller required) DIY, easy installation, no plumbing required. Indoor installation only! WINK - please stay away. Adjustable rocker arm good for all standard ball valve handles and and 2 alternative mounting brackets to fit your set-up Compatible with standard Z-Wave home automation systems supporting binary switch command . WINK users : kindly asked NOT TO BUY since your controller does not fully support anything purchased out from their list. Z-Wave Plus certified product: ZC10-16045045. Improved 500 chip for faster and safer wireless communication