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Get StartedLeak Defense System app analytics for October 1
Leak Defense System
- Calance
- Google Play Store
- Free
- Tools
The Leak Defense System is the industry leader in water leak shut off systems and smart-home water shut off valves. It's so advanced that you can turn off water to your home, a zone of a high-rise or the entire building with a touch of a button. Detects plumbing leaks and serves as an emergency water shut off too!
Leak Defense System Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
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Top Competitors & Alternative Apps
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Leak Defense System VS. October 1, 2026