Smart Sensor Smart Water Sensor HELM

  • Easy to Setup

  • Indoor

  • Leakage Detection

  • No Hub Required

  • Remote Control

  • Built in Battery

  • Instant Alert

  • Low Battery Alert

Main Features

  • Dual Module Wi-Fi + Bluetooth
  • No Hub Required
  • Remote Control
  • Instant Notification
  • Automation System
  • Battery Level Remind Notification
  • AAA Battery Powered
  • Works with Alexa and Google Assistant
  • Easy to Install


Controls and triggers Grace Smart connected devices when excess water is detected, such as turning on lights when the Smart Water Sensor detects any leaking water.


If the water sensor detects leaking water or the preset limit overrun, your smartphone will receive an alarm message by the Tuya APP within a few seconds. Whether you are in the office or on the road, you can check the status via APP at any time.


    The wireless water sensor is supplied power by 2*AAA batteries, working time can last for one year without replacing the battery. When the battery is running low, the APP interface will remind you to replace batteries.


    Simply use the peel-and-stick adhesive to securely attach your Smart Water leak detector in any desired location.
    No messy wires, additional equipment, or hub required.

  • No Hub Required

    Integrated Dual Module Wi-Fi & Bluetooth. Connect directly to your Wi-Fi network, compatible all 2.4GHz. Wireless technology allows for a variety of placement options.

  • Wi-Fi + Bluetooth Connection

    Grace Smart Strip Light Series have the new low-power embedded Wi-Fi and BLE module developed by Tuya. Providing this smart water leak detector an easy & stable connection, few steps to connect for iOS and Android.

  • Easy Installation

    The simplest water sensor for basement, bathroom, garage, or under the kitchen sink – simply plug in the probe to the water sensor, connect via Bluetooth, and stay a step ahead of leaks and potential water damage to your home.

  • High Sensitivity

    With high precision and sensitivity, the water leakage alarm can work high stably for a long time.

PARAMETER(Smart Water Sensor HELM)

Input Voltage:DC3V
Battery:Alkaline Battery
Wattage on Standby:≤5uA
Operating Temperature:0℃-45℃
Operating Humidity:0-90%
Wi-Fi Protocol:2.4GHz
Wi-Fi Standard:IEEE 802.11b/g/n
Bluetooth Protocol:4.2
Bluetooth Standard:IEEE 802.15.1
Product Dimensions:70*25*20mm