https://distance-surveillance.ca/z-wave-smart-home-water-valve-shelf
Shutoff Valve FEATURES
Single Tool Installation
Installs with just a single Phillips screwdriver. No pipe wrench or fairy dust required.
No Plumber Needed
Installs on top of your existing valve - for indoor use only!
Extra-Long Power Cord
Find power even in large utility rooms. No need to MacGyver a power supply.
Powerful Motor
Works on quarter-turn ball valves up to 1-1/2".
Small Power Supply
Covers only one outlet, so there's one less thing to worry about.
| Power supply | 12VDC |
| Working current | 35mA |
| Power Consumption | 0.13W |
| Operating temperature | 32 - 104 °F (0 - 40 °C) |
| Mounting Options | Quarter-Turn Valves from 1/2" - 1-1/2" |
| Sensor Dimensions | 2.5” x 3.5” x 6” |
| Radio protocol | Z-Wave |
| Radio frequency | 908.4 MHz US |
| Capabilities | Binary Switch (Valve) |
| Range | Up to 150’ depending on environment |