Heiman Water Leak Detector, Water Sensor Alarm Leak Detectors for Home

💧 [24/7 Leak & Freeze Monitor] Protect your home with the Water Leak detector. It instantly detects leaks and features early freeze detection: if the temperature drops to 0°C - 3°C (32°F - 37.4°F), it triggers an alarm to prevent pipe freezing. （Note: Heiman Gateway is required​ for remote App alerts or connecting to Wi-Fi）

🔊 [Loud Siren & IP67 Waterproof] Once water is sensed, the water alarm leak detector triggers a 75dB loud alarm​ and flashes a red LED. Featuring an IP67 waterproof rating, it is built for damp environments like basements, under sinks, or near water heaters. The durable build ensures long-term reliability without malfunctioning.

🔋 [10-Year Battery & Low Power Alert] Powered by a replacement battery, this sensor offers a lifespan of up to 10 years​ with ultra-low power consumption. If the battery runs low, it triggers a low-battery reminder​ via the App (need connect gateway) or a local chirp, ensuring your protection is never interrupted.

📶 [Long-Range & Smart App Control] Utilizing a stable RF protocol, it connects to the gateway up to 200m/656ft​ in open space. When paired with the Heiman Gateway, you receive real-time App push notifications​ on your smartphone, allowing you to respond to emergencies from anywhere.

🛠️ [Compact Design & Wide Application] The water leak detectors for home， measuring Φ69mm × H27.6mm, have a compact design that fits tight spaces. Ideal for monitoring water heaters, washing machines, dishwashers, sump pumps, and fish tanks. An essential tool for homeowners, landlords, and property managers to prevent floods.