Device profile · Specifications & compatibility
Tapo T300
TP-Link · Water Leak Sensors · Model T300
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- Tapo T300 lists On Device Alert Sound; Water Leak Alerts; Home Assistant: Partially.
- Check power requirements and whether the alert works independently of network connectivity.
Browse more from TP-Link or explore all water leak sensors in our catalog.
- Recorded year
- 2023
- Recorded warranty
- 1 year
- Dimensions
- 84.5 x 46.5 x 30 mm
- Weight
- ?
The details that shape your choice
Tapo T300 Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Tapo T300: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
An on-device audible alert is listed as an additional notification route. Check power requirements and whether the alert works independently of network connectivity. 90 dB
View On Device Alert Sound details →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 →Low-battery alerts are recorded, providing a maintenance notification to verify in the chosen platform. Check the alert destination and how disconnected-device status is handled. A low battery reminder and a battery level indicator with one bar left pop out when the power is less than 20%.
View Low Battery Alerts details →
What to consider
A sensing cable is listed as unavailable; plan placement around the supported sensing points.
View Sensor Cable details →Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →
Questions About Tapo T300
Does Tapo T300 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 Tapo T300 sound an alert on the device?
Yes, according to the listed specifications. Check power requirements and whether the alert works independently of network connectivity. 90 dB
View On Device Alert Sound specifications →Does Tapo T300 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 Tapo T300 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 Tapo T300 work with Home Assistant?
Home Assistant: Partially. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant specifications →Explore the full picture
Tapo T300 Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 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 | YesDetails & conditions90 dB |
|---|---|
| On Device Alert Light | Yes |
| Automations | Yes |
Alerts5 fields
| Water Leak Alerts | Yes |
|---|---|
| Temperature Alerts | No |
| Freeze Temperature Alerts | No |
| Low Battery Alerts | YesDetails & conditionsA low battery reminder and a battery level indicator with one bar left pop out when the power is less than 20%. |
| Tamper Alerts | No |
Connectivity7 fields
| 2.4 GHz Wi-Fi | No |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Other | Sub-1G (Tapo Hub required)Details & conditionsWireless: 868 MHz (EU version), 922 MHz (US version). Tapo Hub is required (sold separately). |
Integrations6 fields
| Google Home | Yes |
|---|---|
| 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 | Partially |
| Matter | No |
Power3 fields
| Wired | No |
|---|---|
| Battery Type | 2x AAADetails & conditionsInput power: 2pcs 1.5V AAA/LR03 battery, pre-installed |
| Battery Life | 3 years |
Sensors3 fields
| Water Leak | Yes |
|---|---|
| Temperature | No |
| Tilt | No |
How this device compares
Tapo T300 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
On Device Alert Light: 16 of 32 known answers are Yes
Features: 50% among explicit Yes/No answers; 2 of 34 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
On Device Alert Sound: 21 of 34 known answers are Yes
Features: 62% among explicit Yes/No answers; 0 of 34 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Automations: 27 of 31 known answers are Yes
Features: 87% among explicit Yes/No answers; 3 of 34 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
1 of 34 models are from TP-Link
Counts water leak sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Tapo T300 vs Similar Water Leak Sensors
See how Tapo T300 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.