Description ADC-S40-W Water Sensor – Standalone


  • Wireless leak detection
  • Instant alerts
  • Easy to install
  • Battery-powered
  • Long battery life
  • Detects water on top and bottom of the device
  • Use rope or probe to extend reach
  • Rope detects water along its entire length
  • Detects extreme air temperatures to help prevent frozen pipes


In the Box

  • ADC-S40-W Water Sensor
  • CR123 battery
  • Mounting bracket
  • Installation guide
  • Screw (x2)
  • Cable tie
  • Specifications

    Battery power 8+ years
    Size with bracket 2.16 x 2.16 x 1.27” (55 x 55 x 32.3 mm)
    Size without bracket 2.16 x 2.16 x 1.19” (55 x 55 x 30.3 mm)
    Length of rope (optional, sold separately) 6’ (1.83 meters)
    Length of rope (optional, sold separately) 45” (1.14 meters)
    Communication Z-Wave SmartStart Z-Wave S2 Authenticated/Unauthenticated
    FCC ID 2AC3T-B36S40WRA
    IC 12323A-B36S40WRA
    Operating temperature range 14°F to 104°F (-10°C to 40°C)
    Use Indoor

    Safeguard your property from costly water damage with smart leak detection. Sensors placed in high-risk areas, such as underneath appliances and sinks, send immediate alerts to your mobile phone when water is detected. Pair sensors with an Smart Water Valve+Meter (sold separately) for comprehensive water protection.

 Note: The rope and probe are sold separately.