Water leaks can create major, costly problems. From warped hardwood floors to ruined inventory to burst pipes that bring operations to a halt, water damage is one of the most expensive and disruptive issues a property owner can face. In fact, insurers pay out $13 billion annually for water damage claims, and 14,000 homes experience water damage every single day.

Guardian Protection now offers a smarter, more proactive solution to help stop leaks before they become disasters: the PowerG+ Water and Freeze Sensor. Designed for homes, multi-unit buildings, and commercial spaces, this device brings together advanced leak detection, freeze alerts, and fast installation to give you reliable, around-the-clock protection.
Why Water Detection Matters More Than Ever
Water-related issues are not rare. In fact, they’re the second most common home insurance claim, making up 29.4% of all home claims. However, only 17% of homeowners use flood and freeze sensors.
The PowerG+ Water and Freeze Sensor fills this gap with a simple, powerful device that fits seamlessly into any environment. Whether it’s placed under sinks, near water heaters, by refrigerators, or in multi-level buildings prone to leaks, the Water and Freeze Sensor provides early detection where it matters most.

Meet the PowerG+ Water and Freeze Sensor
This device goes beyond basic water sensing. It combines:
- Water Presence Detection – Instantly alerts when water is detected, giving you precious time to react.
- Freeze Detection at 41°F (5°C) – Warns users when temperatures drop low enough to risk frozen or burst pipes.
- 6-Foot Sensing Cable – Flexible placement for detecting leaks in tighter or hard-to-reach spaces.
- Over 5 Years of Battery Life – Reliable protection with low maintenance.
- PowerG+ Security – Long-range, encrypted communication for dependable performance.
Perfect for Any Environment
The PowerG Water and Freeze Sensor fits into virtually any setting:
Single-Family Homes
- Basements
- Kitchens, bathrooms, laundry rooms
- Water heaters and sump pumps
- Attics and garages
Multi-Dwelling Units
- Multi-level leak risks
- Rooftop HVAC areas
- Break rooms and janitorial closets
- Internal roof drains and scupper drainage
Commercial Spaces
- Office buildings
- Retail stores
- Restaurants
- Industrial spaces with sensitive equipment
Wherever water can cause problems, this device can help prevent them.
A Complete Water Mitigation System
When paired with compatible devices, such as the IQ4 Panel or the Water Valve, you can automate powerful leak protection:
- Automatically shut off water when a leak is detected
- Remotely turn water on or off from a mobile device

This makes it easier than ever to stop leaks fast and reduce costly damage before it spreads.
Stop Leaks From Becoming Lakes
Water damage is unpredictable, costly, and stressful, but the PowerG Water and Freeze Sensor gives you control, reassurance, and early-warning protection.
Whether you’re a dealer looking to expand your offerings or want smarter, more proactive protection, this device delivers security where it matters most.
Looking to protect your home or business from water damage? Get a free quote or call 800.857.5028 to learn more.
Frequently Asked Questions
What is the Water and Freeze Sensor?
The PowerG Water and Freeze Sensor is a proactive monitoring device that detects water leaks and freezing temperatures before they cause major damage.
How does the sensor detect water leaks?
The sensor uses advanced water presence detection and a 6-foot sensing cable to identify leaks, even in tight or hard-to-reach areas.
What temperature does the freeze detection activate at?
The freeze alert activates when temperatures drop to 41°F (5°C), warning users before pipes are at risk of freezing or bursting.
Where can the Water and Freeze Sensor be installed?
The sensor is versatile and can be installed in homes, apartments, and commercial spaces. Common locations include basements, kitchens, bathrooms, laundry rooms, near water heaters, sump pumps, HVAC units, and more.
Is this sensor suitable for businesses and multi-unit buildings?
Yes. The PowerG Water and Freeze Sensor is ideal for single-family homes, multi-dwelling units, and commercial environments such as offices, restaurants, retail spaces, and industrial facilities.
What makes PowerG+ technology different?
PowerG+ technology delivers long-range, encrypted communication for reliable performance and secure alerts—even in larger or more complex properties.
Can the sensor automatically shut off water during a leak?
When paired with compatible devices like the IQ4 Panel and a water shutoff valve, the system can automatically turn off the water supply when a leak is detected, helping prevent extensive damage.
Will I receive alerts if I’m not on-site?
Yes. Alerts can be sent immediately so you’re informed whether you’re at home, at work, or away. This allows faster response and peace of mind.
Learn More About Home Security
Get more information on how to enhance your home’s protection.




