Updated March 2026
Data from Amazon and official Aqara and TP-Link sites.
2026 verdict
Taken as a whole in 2026, Tapo T300 wins this matchup. What pushes it ahead is price, rating, and battery life, and on device alert sound and on device alert light keeps the advantage from looking narrow. Aqara Water Leak Sensor T1 remains a niche alternative if connectivity, integrations, and alerts matters more than the rest of the comparison. As a general recommendation, Tapo T300 comes out on top.
| Feature | Aqara Water Leak Sensor T1 | Tapo T300 | Winner |
|---|---|---|---|
| Price | £21.99 | $16.99 | Tapo T300 |
| Rating | 4.5 | 4.6 | Tapo T300 |
| Battery Life | 2 years | 3 years | Tapo T300 |
| Connectivity | Zigbee | None | Aqara Water Leak Sensor T1 |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter | Google Home, Alexa | Aqara Water Leak Sensor T1 |
| Alerts | Water Leak Alerts, Low Battery Alerts | Water Leak Alerts | Aqara Water Leak Sensor T1 |
| On Device Alert Sound | NO | YES | Tapo T300 |
| On Device Alert Light | NO | YES | Tapo T300 |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | IP67 | IP67 | Tie |
| Sensors | Water Leak | Water Leak | Tie |
£21.99
- + Connectivity: Zigbee
- + Integrations: Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter
- + Alerts: Water Leak Alerts, Low Battery Alerts
- - Price: £21.99 vs $16.99
- - Rating: 4.5 vs 4.6
Winner
15% OFF
$19.99
$16.99
- + Price: $16.99
- + Rating: 4.6
- + Battery Life: 3 years
- - Connectivity: None vs Zigbee
- - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Home Assistant, IFTTT, Matter
Frequently Asked Questions (FAQ)
- Which is better overall: Aqara Water Leak Sensor T1 or Tapo T300?
- Tapo T300 has the stronger overall profile in this comparison, especially for price, rating, and battery life.
- What is the biggest difference between Aqara Water Leak Sensor T1 and Tapo T300?
- Price is one of the clearest differences: Aqara Water Leak Sensor T1 lists £21.99, while Tapo T300 lists $16.99.
- Which one looks better on price?
- Aqara Water Leak Sensor T1 is listed at £21.99, while Tapo T300 is listed at $16.99. Tapo T300 (better spec).
- Who should buy Aqara Water Leak Sensor T1?
- Choose Aqara Water Leak Sensor T1 if your priority is connectivity and integrations and that matters more than price.
- Who should buy Tapo T300?
- Choose Tapo T300 if your priority is price and rating and that matters more than connectivity.
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