Ring Alarm Flood & Freeze Sensor is on sale for $29.99 shipping is free.
These sensors are rarely, if ever on sale, and work perfectly if you have a Ring alarm system.
https://www.ontechsmart
Ring Alarm Flood & Freeze Sensor is on sale for $29.99 shipping is free.
These sensors are rarely, if ever on sale, and work perfectly if you have a Ring alarm system.
https://www.ontechsmart