
Product details
What's included
| Product | Included quantity |
|---|---|
| Smart Water Leak Sensor WL2 | 4 sensors (one 4-Pack) |
| Temperature and Humidity Sensor Lite | 2 sensors |
| Total | 6 sensors |
A Zigbee hub and Smart Bridge MZ1 are not included. The four WL2 sensors require eight AAA 1.5V alkaline batteries in total, purchased separately.
Water leak monitoring with WL2
Place the compact WL2 sensors on flat surfaces near sinks, washing machines, water heaters or dishwashers. WL2 detects dripping and leaking water. Configure notifications through your compatible hub and app so you can investigate when water is detected.
- IP65-rated enclosure.
- No built-in siren; notifications use your compatible smart-home setup.
- Powered by two AAA 1.5V alkaline batteries per sensor, with up to three years of battery life under typical use. Batteries are not included.
Indoor temperature and humidity monitoring
The two Sensor Lite units use Sensirion sensors to monitor indoor conditions. Use compatible apps to view readings and configure temperature or humidity routines. Supported platforms such as SmartThings, Home Assistant and Hubitat can use humidity readings in routines, for example to trigger a separately connected humidifier.
- Temperature accuracy: ±0.3°C within -15°C to 50°C (5°F to 122°F).
- Humidity accuracy: ±2% within 0% to 100% humidity.
- Sensor Lite is designed for indoor use only.
- Historical readings are available through supported apps; the THIRDREALITY App provides one month of history.
Hub and platform compatibility
Both sensor models require a compatible Zigbee hub. Supported setups include Home Assistant, SmartThings, Aeotec, Hubitat, Homey Bridge, Homey Pro and compatible Echo devices with a built-in Zigbee hub, including Echo (4th Gen), Echo Plus (1st and 2nd Gen) and Echo Studio.
For Apple Home and Google Home integration, use the optional THIRDREALITY Smart Bridge MZ1, sold separately. Choose a hub and app that support both sensor models and the notifications or routines you plan to use.
Fixed combo pricing. Excluded from additional promotions and free-shipping offers. Shipping charges are calculated at checkout.
Frequently asked questions
How many sensors are included?
Six individual sensors: four Smart Water Leak Sensor WL2 units and two Temperature and Humidity Sensor Lite units. The WL2 component is one 4-Pack.
Is a hub included?
No. A compatible Zigbee hub is required and must be purchased separately. Smart Bridge MZ1 is also sold separately.
Does WL2 sound an alarm?
No. WL2 has no built-in siren. Configure leak notifications through your compatible Zigbee hub and app.
Which batteries do the WL2 sensors need?
Each WL2 uses two AAA 1.5V alkaline batteries. Four sensors require eight batteries in total. WL2 batteries are not included.
Can Sensor Lite be used outdoors?
No. Temperature and Humidity Sensor Lite is designed exclusively for indoor use.
Does this combo stop a leak automatically?
The included devices detect water and monitor indoor conditions. This combo does not include a water shut-off valve. Investigate and address the source of a leak when notified.
Product setup and resources
Zigbee compatibility
Zigbee Water Leak & Climate Monitoring Combo is a Zigbee product and requires a compatible Zigbee hub or coordinator before it can be added to an ecosystem.
Use the product manual and firmware history below to confirm setup steps and current platform notes for this SKU.