Alarm Flood & Freeze Sensor
Alarm Flood & Freeze Sensor
Item # 4SF1S8-0EN0

Place Sensors near water sources at home to stay ahead of potential leaks and frozen pipes. You’ll receive notifications when water is detected or when the temperature drops below 40°F, and if you’re signed up for professional monitoring, Ring will give you an automated call to let you know there’s an issue.

Features and Benefits
  • Place near sinks, bathtubs, showers, refrigerators, water heaters, water coolers, toilets, basements and any other sources of potential leaks
  • Sends mobile and email notifications
  • Requires the Ring Alarm Security Kit
  • 1 year limited warranty
Product Specifications
Dimensions 2.95" Diameter; 1.06" Height (7.5 cm. Diameter; 2.7 cm. Height)
Battery 3V Lithium Battery Included
Battery Life Max 3 Years
Connectivity Z-Wave (250-foot range to Base Station)
Operating Conditions 32°F to 120°F (0°C to 49°C)
Setup Requirements Ring Alarm Security Kit


5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663