Honeywell Home TWLD3005-001/U L2 WiFi Water Sensor and Switch

Protect your HVAC system and building assets from expensive condensate leaks with the Honeywell Home TWLD3005-001/U L2 WiFi Water Sensor and Switch. Designed as a liquid leak sensor for mechanical rooms, this device provides early detection and automated response so facility managers and contractors can avoid downtime and water damage. The unit uses reliable Wi‑Fi wireless connectivity to deliver instant push notifications and remote monitoring through the Resideo app, and includes an integrated switch to activate pumps, shut down equipment or trigger alarms for fast mitigation.

Built for professional installs, the sensor supports freestanding or wall mount placement and fits compact spaces (approx. 3.9" length x 2" width). It complies with FCC and Industry Canada standards for networked security products, giving you confidence in both performance and regulatory compatibility. Ideal for HVAC contractors, building managers and security integrators, the Honeywell Home L2 water sensor adds an essential layer to your surveillance and monitoring strategy. Add this unit to your preventative maintenance plan—order for professional installation or contact us to discuss system integration.

• Early detection of HVAC condensate and water leaks to prevent costly equipment and property damage
• Real-time Wi‑Fi monitoring and alerts via the Resideo app for remote security and maintenance oversight
• Integrated switch capability to trigger pumps, cut power or signal alarm systems for automated response
• Compact freestanding or wall-mount form factor for tight mechanical rooms and easy placement near condensate lines
• Professionally installed product ensures reliable wiring, network setup and code-compliant performance