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SW2 Sensor User Unboxing Guide Document

SW2 Water Leak Sensor, is equipped with two highly sensitive detection probes that immediately detect and alarm in the event of a leak. It comes with a 39-inch (1-meter) waterproof probe, allowing easy access to any narrow corner.

Appearance and Function Description


System Operation Diagram

H5 Lite


Model STW2 Sensor
Wireless Connection Bluetooth
Communication Range 131ft/40m(No Obstacles)
Dimensions 2.4 x 2.4 x 0.7 inch (L x W x H)
Weight (including Probe) 82g
Battery(Rechargeable) 3.7V 1800mAh Lithium Battery
Working Temperature Range 14 ℉ ~ 131℉ (-10°℃ ~ 55℃)
Working Humidity Range 0 ~ 95% RH
Noise Level 95dB


  • If you wish to learn more about device addition and installation deployment guidance, please click here.

  • If you encounter any issues while using SW2, please refer to the different solutions based on the specific problems.

    • If your SW2 is offline, please click here.