Device profile · Specifications & compatibility
Eufy Water and Freeze Sensor
Eufy · Water Leak Sensors · Model T8920
We may earn a commission from qualifying purchases through these links.
Prices and stock change often on Amazon, so we do not show them here. The button opens the current listing.
- Eufy Water and Freeze Sensor lists Water Leak Alerts; Home Assistant; Battery Life: 2 years.
- Verify the notification path and any controller dependency.
- An alert alone does not close a water valve.
Browse more from Eufy or explore all water leak sensors in our catalog.
- Recorded year
- 2023
- Recorded warranty
- 1 year
- Dimensions
- 66 x 66 x 30 mm
- Weight
- 89g
The details that shape your choice
Eufy Water and Freeze Sensor Quick Features
Start with these specifications, then check the full details and conditions below.
Make the differences clear
Which device fits your setup?
Choose another model to compare features, connections and requirements side by side.
From specification to decision
Eufy Water and Freeze Sensor: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Water-leak alerts are recorded as a supported monitoring event. Verify the notification path and any controller dependency. An alert alone does not close a water valve.
View Water Leak Alerts details →A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community eufy Security integration for Home Assistant (HACS), which lists the T8920 with basic functionality
View Home Assistant details →
What to consider
A sensing cable is listed as unavailable; plan placement around the supported sensing points.
View Sensor Cable details →An on-device audible alert is listed as unavailable; verify the remote alert path.
View On Device Alert Sound details →Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Eufy Water and Freeze Sensor
Does Eufy Water and Freeze Sensor support a water-sensing cable?
No, according to the listed specifications. Check whether the cable is included, the maximum length and the areas it can cover.
View Sensor Cable specifications →Does Eufy Water and Freeze Sensor sound an alert on the device?
No, according to the listed specifications. Check power requirements and whether the alert works independently of network connectivity.
View On Device Alert Sound specifications →Does Eufy Water and Freeze Sensor report water-leak alerts?
Yes, according to the listed specifications. Verify the notification path and any controller dependency. An alert alone does not close a water valve.
View Water Leak Alerts specifications →Does Eufy Water and Freeze Sensor support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
View Matter specifications →Does Eufy Water and Freeze Sensor work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community eufy Security integration for Home Assistant (HACS), which lists the T8920 with basic functionality
View Home Assistant specifications →Explore the full picture
Eufy Water and Freeze Sensor Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
2 of 28 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Included Accessories1 fields
| Sensor Cable | No |
|---|
Features3 fields
| On Device Alert Sound | No |
|---|---|
| On Device Alert Light | No |
| Automations | Not recorded |
Alerts5 fields
| Water Leak Alerts | Yes |
|---|---|
| Temperature Alerts | No |
| Freeze Temperature Alerts | Yes |
| Low Battery Alerts | Not recorded |
| Tamper Alerts | No |
Connectivity7 fields
| 2.4 GHz Wi-Fi | HomeBase requiredDetails & conditionsSub-1G connection between the alarm and the base. WiFi connection on the base. |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Other | No |
Integrations6 fields
| Google Home | No |
|---|---|
| Alexa | NoDetails & conditionsAlexa has no water leak sensor type: the Matter Water Leak Detector has no Alexa capability mapping, and bridges such as SmartThings or Home Assistant cannot expose a moisture sensor either |
| Apple Home | No |
| SmartThings | No |
| Home Assistant | YesDetails & conditionsCommunity eufy Security integration for Home Assistant (HACS), which lists the T8920 with basic functionality |
| Matter | No |
Power3 fields
| Wired | No |
|---|---|
| Battery Type | CR123 |
| Battery Life | 2 yearsManufacturer sourceThe advertised battery life is up to two years. Eufy Water and Freeze Sensor manufacturer product page →
Requires compatible HomeBase connectivity; battery life varies with use. Document check only; not a hands-on test or verification of every regional or firmware variant. |
Sensors3 fields
| Water Leak | YesManufacturer sourceThe sensor detects water leaks. Eufy Water and Freeze Sensor manufacturer product page →
Requires compatible HomeBase connectivity; battery life varies with use. Document check only; not a hands-on test or verification of every regional or firmware variant. |
|---|---|
| Temperature | Yes |
| Tilt | No |
How this device compares
Eufy Water and Freeze Sensor vs Other Similar Models
Statistical context from 34 water leak sensors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Freeze Temperature Alerts: 18 of 34 known answers are Yes
Alerts: 53% among explicit Yes/No answers; 0 of 34 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Water Leak Alerts: 34 of 34 known answers are Yes
Alerts: 100% among explicit Yes/No answers; 0 of 34 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
2 of 34 models are from Eufy
Counts water leak sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Eufy Water and Freeze Sensor vs Similar Water Leak Sensors
See how Eufy Water and Freeze Sensor stacks up against other water leak sensors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.