Samsung SmartThings Multipurpose sensor￼ , White.
Works with the Samsung smart things hub. May need a new battery.
410A, R410a, R-410a, Refrigerant Refill Kit Gauge Charging Hose & Instructions
Aqara Temperature Humidity Sensor RealTime Historical Record New Sealed
ELK Electronic Remote Water Shutoff Valve open / close via alarm contact WSV2