Zooz 800 Series Z-Wave Long Range Water Leak XS Sensor ZSE42 800LR for for smart Flood Prevention. Hub Required (Sold Separately). Compatible with SmartThings, Hubitat, and Z-Box Hub.

Price: $39.95
(as of Jul 26, 2026 01:56:03 UTC – Details)

NOTE: This device is supported by open Z-Wave systems ONLY. It will NOT work with Wink or Z-Wave alarm panels (like Ring, ADT, Vivint, Alarm.com, Qolsys, or others).
Please contact seller or Zooz support if you’re not sure your hub is compatible.

SPECIFICATIONS:

• Model Number: ZSE42 800LR
• Z-Wave Region: US / CA / MX
• Z-Wave Chip: 800 series
• 1 x CR2450 battery (included)
• Z-Wave Range: Up to 300 feet in open space (or up to 1300 feet with Z-Wave Long Range)
• Operating Temperature: 32-104° F
• Dimensions: 2.4” x 1.4” x 0.4”
• Installation and Use: Indoor only

Will it work with my smart speaker?
Smart speakers are not Z-Wave controllers so you will need a compatible Z-Wave hub to get readings from this device on your speaker and suport for a leak sensor device type by the speaker’s software.
Smart speaker compatible Z-Wave hubs include:

• Z-Box Hub
• Home Assistantr
• HomeSeer
• SmartThings
• Hubitat

PREVENT WATER DAMAGE: Receive alerts on your phone when water is detected by the sensor once you include it to your Z-Wave hub (required, sold separately). Check below for compatibility. Pair with the Zooz Titan Water Valve actuator (sold separately) for a smart flood prevention system.
EXTRA SMALL: Place it under your appliances to monitor for leaks discreetly. NEW design with fully sealed battery cover and IP66 rating.
NEW 800 SERIES CHIP: You get more Z-Wave range and longer battery life with this upgraded sensor. Better signal means more reliable and quicker reports to help you act faster in case of a leak. It’s also Z-Wave Long Range ready so if your hub supports this feature, you’ll enjoy ultra stable direct communication between devices.
Z-WAVE COMPATIBILITY: Supported by open Z-Wave systems only, including Home Assistant, HomeSeer, Hubitat, and Ezlo hubs (NOT supported by older Vera hubs). Works best with the Z-Box Hub. Compatible with SmartThings. NOT supported by alarm panels like Ring Alarm, Vivint, Qolsys, 2GIG, ADT, or others.
SMART SECURITY: Equipped with the highest level of S2 security with SmartStart for fully encrypted communication. Covered by an extended 5-year limited warranty once registered and backed by lifetime tech support 7 days a week.
Customers find the water leak sensor easy to set up and appreciate its compact size. However, the device’s reliability and water resistance receive mixed feedback, with some reporting it works well while others say it fails after a few hours and isn’t waterproof. Moreover, battery life and connectivity show mixed results, with some customers reporting 100% battery life while others see 0 percent, and one customer noting it disconnects regularly. Additionally, durability is a concern as some units died within two months of use.