ThirdReality Zigbee Water Leak Sensor 4 Pack – 120dB Alarm, App Alerts, Home Assistant Compatible

Meet the ThirdReality Zigbee Water Leak Sensor 4 Pack, a compact, battery-powered solution designed to monitor damp spots and wet floors across your home. Each sensor has a small footprint, suited for kitchens, basements, laundry rooms, or anywhere you want to keep an eye on potential leaks. With a powerful 120 dB alarm, you can hear warnings from across rooms or floors, even when you’re busy with other tasks. The kit includes batteries and supports easy replacement so protection stays in place without frequent interruptions.

Effortless setup and reliable alerts

Place sensors on flat surfaces near high‑risk areas. In minutes you can secure coverage around a washing machine, water heater, sinks, or a dishwasher. When a leak is detected, the Third Reality app can push alerts and email notifications while the siren sounds loudly to alert anyone nearby.

• Hassle-free setup—compact sensors fit in tight spots with simple placement near appliances.
• Reliable 120 dB alarm travels through rooms and floors for quick awareness.
• App and email notifications provide timely updates when leaks are detected.

Power, maintenance and ecosystem

Each sensor runs on two replaceable AAA alkaline batteries, designed for long life and straightforward replacement. Sensor data and status are visible in the Third Reality App, including battery level and history. Optional pairing with the Third Reality Hub or Smart Speaker expands control and monitoring opportunities, while OTA updates keep firmware current. When used with the 3R-Protect Manager App, you can manage multiple sensors across different spaces.

• Two AAA batteries per sensor with easy replacement.
• OTA firmware updates for ongoing compatibility and improvements.
• Compatible with Third Reality Hub/Smart Speaker; enables control through Apple HomeKit and Google Home with the MZ1 bridge.

Whether you’re protecting a busy kitchen, a damp basement, or a compact apartment, these sensors offer practical coverage and alerts designed to fit real‑life routines. They present a thoughtful option for proactive monitoring without promising guaranteed results, inviting you to explore how automation can support daily life.