Prevent costly water damage before it happens with the Resideo L1 Wi-Fi Water Leak and Freeze Detector. Designed to detect water leaks, temperature drops, and high humidity levels, this smart, battery-powered sensor sends instant alerts to your smartphone through the Resideo App—so you can take action from anywhere.
Installation takes minutes with no wiring or hub required. Simply place the sensor near potential leak sources—such as water heaters, sump pumps, or under sinks—and enjoy peace of mind knowing you’ll be notified immediately if a leak or freeze risk is detected.
💧 Use as a standalone device or pair with the Resideo L5 Wi-Fi Water Leak Shutoff Valve for complete protection.
Smart Alerts: Receive mobile notifications through the Resideo App when leaks, temperature drops, or humidity changes occur.
Wireless Operation: Battery-powered for flexible placement anywhere—no wiring or hub required.
Long Battery Life: Up to 2 years of operation on two included AA batteries.
Reusable Design: Reset and reuse after a leak event—no need for replacement.
Expanded Coverage: Includes a 5-foot water sensing cable that detects water along its entire length; additional cables can be added for larger areas.
Loud Alarm: 100 dBA audible alarm with LED indicators for local alerts.
App Integration: Works seamlessly with the Resideo App and the L5 Wi-Fi Water Leak Shutoff Valve for automatic shutoff capabilities.
Prevent costly water damage before it happens with the Resideo L1 Wi-Fi Water Leak and Freeze Detector. Designed to detect water leaks, temperature drops, and high humidity levels, this smart, battery-powered sensor sends instant alerts to your smartphone through the Resideo App—so you can take action from anywhere.
Installation takes minutes with no wiring or hub required. Simply place the sensor near potential leak sources—such as water heaters, sump pumps, or under sinks—and enjoy peace of mind knowing you’ll be notified immediately if a leak or freeze risk is detected.
💧 Use as a standalone device or pair with the Resideo L5 Wi-Fi Water Leak Shutoff Valve for complete protection.
Smart Alerts: Receive mobile notifications through the Resideo App when leaks, temperature drops, or humidity changes occur.
Wireless Operation: Battery-powered for flexible placement anywhere—no wiring or hub required.
Long Battery Life: Up to 2 years of operation on two included AA batteries.
Reusable Design: Reset and reuse after a leak event—no need for replacement.
Expanded Coverage: Includes a 5-foot water sensing cable that detects water along its entire length; additional cables can be added for larger areas.
Loud Alarm: 100 dBA audible alarm with LED indicators for local alerts.
App Integration: Works seamlessly with the Resideo App and the L5 Wi-Fi Water Leak Shutoff Valve for automatic shutoff capabilities.
Brand: Resideo (formerly Honeywell Home)
Model: L1 Wi-Fi Water Leak and Freeze Detector
SKU: CHW3610W8001
Replaces: CHW3610W1001, WHLDT1000, YCHW4000W4004
Power Source: 2 AA batteries (included)
Battery Life: Up to 2 years
Temperature Range: 32°F to 131°F (0°C to 55°C)
Humidity Range: 0–95% RH (non-condensing)
Cable Length: 5 ft (expandable)
Alarm Volume: 100 dBA
Ingress Protection: IP44 (resistant to splashing water)
Connectivity: Wi-Fi via Resideo App
Warranty: 2-Year Limited
