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Accessory: Water Sensor Probe for use with the YS7904 Series Sensors

  • $7.49
  • $9.99
Shipping calculated at checkout.


  • Add-on accessory for YoLink Water Leak Sensor 2 (YS7904-UC, sold separately)
  • The water sensor probe detects water only at the probe at the end of the cable, while the Sensor Cable detects water along the length of the cable
  • The water sensor probe is ideal for water level detection mode, while the Sensor Cable can be used for both detection modes, but it is ideal for water leak detection mode
  • Length: 3 feet (1 meter)


  • Add-on accessory sensor for Water Leak Sensors which use a 3.5mm connector
  • When used with the Water Leak Sensor 2 (YS7904-UC sold separately), at the first signs of leaks, the YoLink Water Leak Sensor 2 can alert your smartphone and sound an alarm
  • For more information and uses visit the YoLink the Water Sensors page


  • (1) Water Sensor Probe