The Lennox 27U65 Honeywell TLWD3005-001/U L2 WiFi Water Sensor and Switch is an advanced water leak detection and automatic shutoff solution designed to help protect homes and commercial properties from costly water damage. Using precision leak-sensing technology and smart WiFi connectivity, this device continuously monitors for water presence and can automatically shut off the water supply when a leak is detected.

The Honeywell L2 WiFi Water Sensor and Switch connects directly to your home’s WiFi network, allowing real-time alerts to be sent to your smartphone or tablet through the Honeywell Home app. This enables fast response whether you are on-site or away, helping prevent flooding, structural damage, and mold growth. The system is ideal for installation near water heaters, HVAC equipment, washing machines, sump pumps, and other high-risk areas.

Designed for reliable performance, the L2 sensor supports automatic water shutoff when paired with compatible valves, providing an added layer of protection beyond audible alarms alone. Its compact design allows flexible installation, while the intuitive setup makes it suitable for both residential and light commercial applications.

Key features and benefits include continuous water leak monitoring with instant mobile alerts, WiFi-enabled remote notifications and system status updates, automatic water shutoff capability for enhanced protection, and compatibility with smart home monitoring through the Honeywell Home platform. The unit is engineered for dependable operation and long-term durability, making it a smart investment for proactive water damage prevention.

The Lennox 27U65 Honeywell L2 WiFi Water Sensor and Switch is an excellent choice for homeowners, contractors, and property managers looking to enhance building protection, reduce risk, and gain peace of mind with intelligent water leak detection technology.