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| Feature | Heiman Smart Water Leakage Sensor | SwitchBot Water Leak Detector | Winner |
|---|---|---|---|
| Price | $15.99 | $16.99 | Heiman Smart Water Leakage Sensor |
| Rating | 4.2 | 4.5 | SwitchBot Water Leak Detector |
| Battery Life | 5 years | 2 years | Heiman Smart Water Leakage Sensor |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth | SwitchBot Water Leak Detector |
| Integrations | Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | SwitchBot Water Leak Detector |
| Alerts | Water Leak Alerts, Low Battery Alerts | Water Leak Alerts | Heiman Smart Water Leakage Sensor |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | IP67 | IP67 | Tie |
| Sensors | Water Leak | Water Leak | Tie |
| On Device Alert Sound | YES | YES | Tie |
| On Device Alert Light | YES | YES | Tie |
- + Price: $15.99
- + Battery Life: 5 years
- + Alerts: Water Leak Alerts, Low Battery Alerts
- - Rating: 4.2 vs 4.5
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
- + Rating: 4.5
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
- - Price: $16.99 vs $15.99
- - Battery Life: 2 years vs 5 years
Frequently Asked Questions
Which is better overall: Heiman Smart Water Leakage Sensor or SwitchBot Water Leak Detector?
The SwitchBot Water Leak Detector, which costs less, rates higher and supports Google Home, Alexa, Apple HomeKit, SmartThings, Home Assistant and IFTTT. The Heiman Smart Water Leakage Sensor wins on a 5 year battery against 2 and on low battery alerts.
What is the biggest difference between the two?
Platform support. The SwitchBot Water Leak Detector works with essentially every major system including Apple HomeKit, while the Heiman Smart Water Leakage Sensor is limited to Samsung SmartThings and Home Assistant.
Which one has the longer battery life?
The Heiman Smart Water Leakage Sensor, rated at 5 years against 2 years for the SwitchBot Water Leak Detector. For a sensor left behind a washing machine or under a sink, fewer battery changes is a real advantage.
Which one warns you before the battery dies?
The Heiman Smart Water Leakage Sensor, which sends low battery alerts as well as leak alerts. The SwitchBot Water Leak Detector lists leak alerts only, so battery status needs checking in the app.
Which one works with Apple HomeKit?
Only the SwitchBot Water Leak Detector, which lists Apple HomeKit along with Google Home, Alexa, SmartThings, Home Assistant and IFTTT. The Heiman does not support HomeKit.
Who should buy the Heiman Smart Water Leakage Sensor?
Buyers running SmartThings or Home Assistant who want the longest battery life here and explicit low battery warnings from a sensor they intend to install and forget.
Who should buy the SwitchBot Water Leak Detector?
Buyers who want a leak sensor that fits whatever platform they use, including Apple HomeKit and IFTTT, with Bluetooth as well as Wi-Fi, at the lower price and with the better owner rating.
Compare all 32 Water Leak Sensors side by side
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- 32 Water Leak Sensors
- 36 specs compared
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