YoLink Water Leak Sensor 4 105 dB Alarm Kit: 6-Pack + Hub

Price: $129.99 - $92.96
(as of Sep 22, 2026 19:19:51 UTC – Details)

From the brand

Choose the Right Leak Sensor

Stop Water Automatically

Monitor Every Water Source

Prevent Environmental Risks

Complete plug-and-play kit: hub plus Leak Sensor 4 units, each with a built-in 105 dB audible alarm for instant on-site alerts.
Long-range LoRa: reliable coverage where Wi-Fi struggles (up to 2,034 ft. open-air); get app, email, and SMS/text alerts and name sensors by location.
Works even without internet: with YoLink Control-D2D, sensors can directly trigger YoLink sirens or shutoff valves for local protection during outages.
Low-maintenance power: each sensor uses 2 AAA batteries with up to 5 years typical battery life; easy replacement.
Scalable IoT platform: one hub supports 300+ YoLink devices; part of a whole smart home/building ecosystem; hub options include standard Hub, SpeakerHub, and Cellular Hub.
What’s Included: This package includes 1 YoLink Hub and 6 Sensors—7 items total. The “Number of Items: 7 Pack” refers to the seven individual products in the package, not seven sensors.
Customers find the water leak sensor system reliable and easy to set up, with the app working great and the sensors detecting unexpected plumbing issues. The system connects easily to Wi-Fi and provides peace of mind when away from home, with one customer noting its strong connectivity even in basements. Customers appreciate the instant notifications and consider it worth the price, with one mentioning it paid for itself in the first week.