Water leak sensors

A water leak sensor warns you about a burst washing machine hose, a dripping water heater or a flooded cellar before major damage occurs. Combined with a smart valve it shuts off the water supply automatically.

Product sorting

12 items total

List of products

Sonoff SNZB 05P
Works with Homey
from €10,50 up to –32 %
SONOFF SNZB-05P (Zigbee Water Leak Sensor)
The average product rating is 5,0 out of 5 stars.
In stock (11 pcs)
from €9,99
WLDC200
Shelly senzor úniku vody S Gen4
Shelly Flood S Gen4
The average product rating is 4,0 out of 5 stars.
Currently unavailable
€18,99
FLOOD-S-GEN4
fibaro FIBEFGFS 101 ZW5 flood senzor zwave senzor úniku vody
Works with FIBARO Works with Homey
€80,99 –40 %
FIBARO Flood Sensor Z-Wave Plus
The average product rating is 5,0 out of 5 stars.
Currently unavailable
€48
Measure price: €48 / 1 pcs
FIBEFGFS-101-ZW5
frient Sonda na detekciu úniku vody (Zigbee) FRIZFLAPR 110 FRIZFLAPR-110

Listing controls

12 items total

Where to place a flood sensor

Place the sensor on the floor wherever a leak may occur – under the washing machine, dishwasher, water heater, kitchen sink, in the bathroom or by the cellar pump. Look at the protocol, a built-in siren and the option of an extension cable with a probe.

  • Zigbee – Sonoff SNZB-05P, Aqara T1, Nous E13 – small and efficient.
  • Wi-Fi – Shelly Flood Gen4 without a hub, with a cable probe.
  • Z-Wave – FIBARO Flood Sensor and Aeotec Water Sensor 8.

Connect the sensor with a smart water valve that shuts the supply on a leak. For the whole house see energy and water.

Frequently asked questions

Does the sensor shut off the water by itself?

The sensor only reports the leak. Automatic shut-off needs a smart valve and an automation in the hub.

Will I be alerted when I am away?

Yes, by a notification on your phone via the app or hub.