Check the listing for details. Ecolink WST-621-K Wireless Flood & Freeze Sensor Kit- Qolsys / GE & Interlogix 3. Condition: New. Listed at 67.99 USD. Ecolink WST-621-K Wireless Flood & Freeze Sensor Kit- Qolsys / GE & Interlogix 319.5Mhz Compatible Advanced Security LLC offers UL Alarm Monitoring Services starting at $15.00 per month or DIY Self-Monitoring Services starting at $10.00 per month, NO Contracts, NO Hidden Fees, & NO Activations Fees. Message or visit our website We are an Authorized Alarm DC, Honeywell Home, Resideo, AlarmNet, Ecolink, DSC, Telguard, SecureNet, Uplink, Alula & 2GIG Security Dealer. We only sell Genuine Products, from authorized distributors . Not closeouts or old stock. The Ecolink WST-621-K Wireless Flood & Freeze Sensor Kit - Qolsys / GE & Interlogix 319.5Mhz Compatible provides an alert when water is detected in monitored areas or when temperature drops below 41°F (5°C), saving you from expensive repairs. The sensor's design allows for placement in any location where leaks or freezing water may result in flooding or damage. The sensor kit comes with a Water Detection Rope, bracket, and mounting screws to allow for additional installation locations. FEATURES: Compatible with 319.5 Mhz wireless protocol, Qolsys/Interlogix receivers Detects a minimum of 1/64th inches of water Kit includes Water Detection Rope, Bracket and Mounting Screws to allow for additional installation locations Easy-to-open top case for quick battery replacement Battery-powered, reports low battery when battery replacement is required Up to 7-year battery life For more Ecolink products Click Here 851166005534