Tapo T300

Smart Water Leak Sensor

  • Drip & Leak Alert - Responds to drips and leaks with 6 detection probes on both top and bottom.
  • Up to 90dB Alarm - Get alarted with its 90 dB siren and mute the alarm with one-touch.
  • IP67 Waterproof Rating - IP67 waterproofing protects from wet and dusty environments.
  • Instant App Notification - Receive instant alerts via the Tapo app when a leak occurs from anywhere.
  • Flexible Placement - Wireless, designed to place in anywhere leaks or flooding may occur, like under the sinks, near washing machine, bathtub and more.
  • Visible Alarm with Tapo Lights  Get an visual alert from your smart bulb before disaster strikes.
  • Hub Required - Triggers the Hub alarm when leakage is detected. Manage up to 64 sensors with one hub.

Smart Water Leak Sensor

24/7 Drip & Leak Alert

work with google home icon Tapo T300

Tapo Hub Required

Detects Water Leaks & Drips


90 dB

Adjustable Siren

App Alert


Visible Alarm

With Smart Lights*

Tapo Hub Tapo Water Leak Sensor Tapo Smart Light Bulb

IP67 Waterproof


3+Year Battery Life

*Tapo Hub is required.

Around-the-Clock Alerts

Featuring 6 high-sensitive probes on the top and bottom, the Tapo Smart Water Leak Sensor detects both water leakage and flooding and alerts you immediately with its 90 dB alarm. It can also trigger the Hub alarm for additional audible alert coverage. Now you can intervene immediately and prevent worse water damage.



Monitor Water Leakage from Anywhere

Receive an instant app notification when a leak happens or the batteries run low. Find out even while away from home.

Water Leak Detected

“Kitchen": Water leak detected at 09:41.


Versatile Usages, Flexible Placement

Place the water leak sensor where leaks or flooding may occur, such as in bathrooms, kitchens, laundry rooms, and more. Name the sensors and easily manage all of them in the Tapo app.

  • a green reptile tank on the tree


  • a bedroom with some clothing


  • a green house

    Washing Machine

  • a Kitchen

    Dish Washer

  • a wine cellar


  • a violin


Make a Visible Alarm

Create a Smart Action in the Tapo app to connect your smart lighting with the Tapo Smart Water Leak Sensor. Get a visual alert from your smart bulb before disaster strikes.

Tapo Hub Tapo Water Leak Sensor Tapo Smart Light Bulb

IP67 Waterproof

Designed with an IP67 waterproof and dustproof rating, the sensor is ideal for humid and dusty environments with a long service life.

Long - Lasting Performance

Two replaceable AAA batteries provides up to 3 years battery life.

*Battery life of up to 3 years is based on TP-Link's laboratory results. Actual battery life may vary depending on working conditions and environments.


Quick & Simple Installation

*Tapo Hub required, sold separately.

  • Download the Tapo app.

  • a phone, a code on the smart plug, the Matter logo

    Follow the in-app guide to pair the smart water leak sensor with a Tapo Hub.

  • a phone, a code on the smart plug, the Matter logo

    Place the sensor where there could be potential leaks and relax !

Operating Temperature 0~40ºC / 32~104ºF
Operating Humidity 0%~99%RH
Dimensions( H X W X D ) 84.5 × 46.5 × 30 mm (3.3 × 1.8 × 1.2 in)
Power Requirements 2 AAA batteries (included)
Certifications FCC, CE, R-NZ, UKCA, RoHS, JRF, VCCI, NCC, RCM
Hub Required Yes
Package Contents Tapo T300 × 1
AAA Batteries (included) × 2
Quick Start Guide
Wireless 868 MHz (EU Version)
922 MHz (US Version)

*Images and information are for reference only. Actual products may vary.