3-in-1 wireless leak detection sensor

Eddy H2O

Eddy H2O is a 3-in-1 wireless sensor that detects water, temperature and humidity where leaks start. It alerts the moment water touches it, reports over LoRaWAN with no building Wi-Fi and runs 7 to 10 years on one battery.

Eddy H2O 3-in-1 wireless leak detection sensor

At a glance

Water, temperature and humidity
3-in-1
Battery life
7 to 10 years
No building Wi-Fi needed
915 MHz LoRaWAN
To install, with no wiring
Under a minute

See it work

Watch Eddy H2O catch a leak at the source.

Simulate a leak to follow the alert from the floor to your team and the monitoring center. Then look inside at the battery, radio and sensors.

3-in-1 wireless sensor

Eddy H2O

Sits on the floor wherever leaks start. Water that reaches the two contacts on its base sets off an alert right away. It also tracks ambient temperature and humidity.

  • Detects water, temperature and humidity
  • Reports wirelessly over LoRaWAN to the building's Eddy Gateway
  • Installs in under a minute with no drywall cuts
Each scenario, step by step

A leak under the sink

  1. A supply line under the sink starts to drip.
  2. Water spreads across the floor toward the sensor.
  3. Water bridges the two contacts on the base.
  4. The sensor sends the alert over LoRaWAN in seconds.
  5. The alert and its exact location reach your team and the monitoring center at the same time.

Clearing the alert

  1. Once the base is dry, the alert clears.
Eddy H2O parts and specs
Eddy H2O
Detects water, temperature and humidity in one sensor
Reads 14 to 185 °F and 0 to 100% humidity, with swing alerts you set
915 MHz LoRaWAN with an internal antenna, no building Wi-Fi needed
7 to 10 year battery life
2.3 × 1.8 × 0.7 in and 1.4 oz. FCC certified
Water contacts
Immediate alert when water bridges the contacts
Clears on its own once the base is dry
Sits on the floor or upright in a baseboard holder
LoRaWAN radio
915 MHz LoRaWAN with an internal antenna
Signal penetrates concrete floors to the building's gateway
Check-ins you can set from hourly to monthly
Temperature and humidity
Reads −10 to 85 °C (14 to 185 °F)
Reads 0 to 100% relative humidity
Alerts on the swings you configure
Lithium battery
Primary lithium cell, no wiring
Compact housing
2.3 × 1.8 × 0.7 in (58 × 45 × 17 mm) and 1.4 oz
FCC certified
Eddy H2O sensor on a floor beneath a sink supply line

Water status is dry. Select a label for its specs, or pick a scenario to see what happens.

Run a scenario

Spec sheet (PDF)USCanada

What it does

Eddy H2O is the point-of-leak sensor that pairs with the Eddy IQ flow meter to give buildings both detection and response. Place it next to dishwashers, fan coil units, water heaters and risers and the LoRaWAN network reports the moment water makes contact.

Every Eddy deployment ships with a connected shutoff valve, so an H2O alert is more than a notification. It is the start of a confirmed response chain.

Immediate water-contact alerts

Reports the moment water makes contact. The monitoring center confirms and routes the alert through the building's escalation list.

3-in-1 sensing

Water presence, ambient temperature and ambient humidity in a single puck. Threshold-based notifications are configurable per zone.

Under-a-minute install

Drop-in placement with optional sensor holder and baseboard accessories. No disruption to occupied suites.

Concrete-friendly LoRaWAN

915 MHz long-range radio penetrates concrete walls and mechanical shafts where Wi-Fi and cellular drop out.

7 to 10 year battery life

Primary lithium battery rated for 7 to 10 years, so deployment scales without an annual battery program.

Where it fits

Eddy H2O sits next to plumbing and water-related appliances. The system uses it together with the Eddy IQ to provide combined point-of-leak and flow-based protection.

Eddy H2O placement: laundry rooms

Laundry rooms

Washing machines, dryers and utility sinks, where a slow supply-line leak runs for days unseen.

Eddy H2O placement: kitchens

Kitchens

Under sinks and behind dishwashers and fridges, the fixtures that drip first.

Eddy H2O placement: bathrooms

Bathrooms

Toilets, vanities and tubs, the most common source of in-suite water damage.

Eddy H2O placement: mechanical rooms

Mechanical rooms

Water heaters, boilers and fan-coil units, near the building's highest-volume risk.

Eddy H2O placement: risers and concealed spaces

Risers and concealed spaces

In-wall risers and behind-wall runs, where a hidden leak cascades between floors.

Eddy H2O placement: elevator pits and common areas

Elevator pits and common areas

Catch flooding before the next car descends. Common in high-rise multi-family.

How it connects

How an Eddy H2O alert travels.

No wiring and no building Wi-Fi. The sensor reports over LoRaWAN, a wireless signal that passes through concrete and steel, to the nearest Eddy Gateway. The rules you set decide what happens next.

Swipe sideways to see the whole drawing

How an Eddy H2O alert travels: in a high-risk area with a water source, water touches the sensor, it reports over wireless LoRaWAN to the Eddy Gateway, and the Eddy cloud sends alerts, calls in the monitoring center, shares the alert through a read-only API and can close a valve through Eddy Link or Eddy IQWATER SOURCEHIGH-RISK AREAEddy H2OOn the floor, in a holder orupright in a baseboard holderNO WIRING · 7 TO 10 YEAR BATTERYPasses through concrete and steelwhere Wi-Fi and cellular often failWIRELESS · LORAWAN 915 MHZ · TWO-WAYEddy GatewayWithin 300 ft of most devicesAbout one every two floorsETHERNETOR LTEEddy cloudYour rules decidewhat happens nextAlerts and a callSMS, email and app alerts, andthe monitoring center callsRead-only APIAlert and event datafor your BMSAutomatic shutoffA rule can close a valvethrough Eddy Link or Eddy IQ
Eddy hardwareEddy wiringWireless LoRaWAN, two-wayTo people and systemsBy others
  1. Eddy H2O sits on the floor of a high-risk area, close to its water source, in a sensor holder or upright in a baseboard holder. It needs no wiring and runs 7 to 10 years on a primary lithium battery.
  2. When water touches its contacts it reports wirelessly over 915 MHz LoRaWAN, a signal that passes through concrete and steel where Wi-Fi and cellular often fail, to an Eddy Gateway within 300 ft of most devices, about one every two floors in a high-rise.
  3. The gateway connects to the Eddy cloud over Ethernet or LTE. The cloud sends SMS, email and app alerts and the monitoring center calls. A read-only API shares the alert with your BMS. A rule can close a valve through Eddy Link or Eddy IQ.

Works with

Eddy H2O is one part of a single Eddy program. Every device reports into the same dashboard and the same 24/7 monitoring center.

Eddy IQ

Adds flow-based detection and an onboard shutoff valve on ¾ and 1 inch lines, so leaks get caught at the source and in the pipe.

Eddy Link

Drives the building's shutoff valves, so a water alert from Eddy H2O can close a main, zone or riser automatically.

Monitoring center

Every alert reaches trained operators 24/7, who call your team through the escalation protocol.

Eddy H2O specifications

From the Eddy H2O spec sheet. Download the full datasheet for your market.

Detection
SensesWater, temperature and humidity
Water detectionImmediate alert when water touches the contacts
Temperature range14 to 185 °F (−10 to 85 °C)
Humidity range0 to 100% relative humidity
AlertsWater contact, plus temperature and humidity swings you configure
Check-insHourly, daily, weekly or monthly
Wireless
ProtocolLoRaWAN, 915 MHz (North America)
AntennaHigh-efficiency internal antenna
Building networkNo Wi-Fi needed. Reports to the building's Eddy gateway
Power
BatteryPrimary lithium
Battery life7 to 10 years
Physical
Dimensions2.3 × 1.8 × 0.7 in (58 × 45 × 17 mm)
Weight1.4 oz (40 g)
MountingOn the floor, in a sensor holder or upright in a baseboard holder
InstallationUnder a minute, with no wiring or drywall cuts
Certification
RadioFCC

Eddy H2O FAQ

  • How long does the Eddy H2O battery last?

    7 to 10 years. It runs on a primary lithium battery, so there's no wiring and deployments scale without an annual battery program.

  • Does Eddy H2O need building Wi-Fi?

    No. It reports over Eddy's own 915 MHz LoRaWAN network to the building's Eddy Gateway. The long-range signal holds through concrete, and the system needs no building Wi-Fi or tenant network.

  • What does Eddy H2O detect?

    Water, temperature and humidity. Water touching the contacts on its base sets off an alert right away. Temperature (14 to 185 °F) and humidity (0 to 100%) alert on the swings you configure.

  • Where should Eddy H2O sensors go?

    Wherever leaks start. In suites that means under sinks and dishwashers, beside washers and water heaters and at toilets and vanities. In common areas it means mechanical rooms, risers and elevator pits.

  • How is Eddy H2O installed?

    In under a minute, with no wiring or drywall cuts. It sits on the floor, in a sensor holder or upright in a baseboard holder.

  • What happens when Eddy H2O detects water?

    The alert and its exact location reach your team and the Eddy monitoring center at the same time. Operators follow the building's escalation protocol, and where the project's rules call for it, a shutoff valve closes automatically.

Get your property protected.

Peace of mind, on every floor: our specialists map your building's risk points and design coverage backed by a 24/7 monitoring center.

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