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Water Leakage Sensors
WLS-23ZW Series


The WLS-23ZW wireless multi-functional water leakage sensor is designed to prevent against serious water damage that can cause stressful and expensive home repairs and damages; and allow users to create a more comfortable living space. The entire length of WLS-23ZW’s water sensing cable can detect water and also be further extended with optional extension cables to increase detection area.

The WLS-23RhT-ZW model has built-in sensors to monitor temperature and humidity and users will receive immediate alerts if the climate fluctuates to unsafe or undesirable levels, which can cause a variety of ill health effects and damage valuables. Ideally suited for places near your washing machine, water heater, dishwasher, under the sink or anywhere water leakage may occur.


  • Monitors water leakage and sounds an alarm when water is detected

  • The entire length of 120cm water sensing cable can detect water (WSC-120-E and WSC-120-P only)

  • Built-in temperature sensor that detects temperature from -10° to 50°C (14°F to 122°F)

  • Built-in humidity sensor that detects humidity from 10% ~ 85%RH (optional)

  • Periodic notification of temperature and humidity conditions or when temperature changes by +/-2°C (+/-3.6°F) or humidity changes by +/-10%RH (optional)

  • Wall mounted or ground deployment

  • Waterproof up to IP55 standard

  • Extendable water sensing cables or water probe cable to cover hard-to-reach areas (optional)

  • Alarm silence button to quiet nuisance alarms

  • Loud 85dB siren for audio alert

  • Over-the-Air firmware update capability

  • LED indicator

  • Low battery detection

  • Regular supervision signals to check system integrity

  • Compatible with other manufacturers’ Z-Wave systems

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