Ring Alarm Flood Freeze Sensor – 4SF2S9-0EN0

Better1 #: RIN00044 Vendor #: 4SF2S9-0EN0

$99.99 (CAD)

Out of stock

SKU: RIN00044 Categories: , , , Tags: , ,

Estimated Delivery : 10 -15 Business Days

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  • Bring leaks and temperature drops to immediate attention with these Ring Alarm flood and freeze sensors.
  • It sends smartphone alerts via a Ring Alarm security system when water or temperatures below 40 degrees F are detected, notifying you of potential plumbing issues.
  • Install this 2-pack of Ring Alarm flood and freeze sensors near water sources for precise water damage detection.

Ring Alarm flood and freeze sensor (2-pack)

Place them on the floor or any flat surface near a water source, and you’ll get alerts when water is detected or when the temperature drops below 40°F, so you can stay ahead of water damage.

Placement versatility

Position sensors near sinks, bathtubs, showers, refrigerators, freezers, washing machines, dishwashers, water heaters, water coolers, toilets, basements, and any other sources of potential leaks.

Ring app sends alerts to your phone and tablet

Simply download the app to receive instant push notification of any water leakage and the 3V lithium battery is included.

Key Specs
Product Brochure Product-Brochure
Sensor Type Thermistor
Remote Monitoring Capabilities Yes
Network Connectivity Z Wave
Maximum Wireless Range 250 feet
Works With Ring
Power Source Battery-powered
Number of Devices Included 2
Detector Type Flood, Freeze


Product Name Alarm Flood & Freeze Sensor (2-Pack)
Brand Ring
Model Number 4SF2S9-0EN0
Color White


Detector Type Flood, Freeze
Sensor Type Thermistor


Wireless Yes
Remote Monitoring Capabilities Yes
Network Connectivity Z Wave
Maximum Wireless Range 250 feet


Works With Ring
App Compatible Yes


Product Dimensions
Height 1.06 inches
Width 2.95 inches
Depth 2.95 inches


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