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๐ง Stay dry, stay connected โ the leak detector thatโs always a step ahead!
The YoLink Water Leak Detector leverages industrial-grade LoRa technology to deliver the longest wireless range in the marketโup to ยผ mileโensuring reliable monitoring even in WiFi-challenged areas like basements and outbuildings. With a quick, tool-free installation and ultra-low power consumption, its batteries last between 2 to 10 years. The device communicates securely through a dedicated hub, eliminating WiFi vulnerabilities while providing real-time leak alerts via a free smartphone app. Ideal for proactive professionals who demand seamless, worry-free home protection.


































| ASIN | B07Z7QWJBP |
| Best Sellers Rank | 356,157 in DIY & Tools ( See Top 100 in DIY & Tools ) 117 in Water Detectors |
| Brand | YoLink |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 749 Reviews |
| Included Components | Batteries, Detector |
| Item Dimensions | 20.3 x 7.6 x 24.1 centimetres |
| Item Type Name | Water Leak Sensor |
| Item Weight | 0.08 Kilograms |
| Item dimensions L x W x H | 20.3 x 7.6 x 24.1 centimetres |
| Item weight | 0.08 Kilograms |
| Manufacturer | YoSmart |
| Manufacturer Part Number | YS7903 |
| Model Number | YS1603+YS5001+YS5004+4YS7903 |
| Mounting Type | Wall Mount |
| Mounting type | Wall Mount |
| Style | 0dB, without hub |
| Style Name | 0dB, without hub |
| UPC | 850024791480 750258361438 |
| Unit Count | 1.0 count |
C**N
Excellent
Works very well and detects water, notifications are excellent
M**L
Easy set up .... works well
Great if you need to be away and leave water on
J**Y
Fantastic Protection and Easy to Use
This device, like the other ones in the YoLink family, is exceptionally easy to put into service and well-built which gives me confidence in its reliability. I've stationed these water sensors all over the house now, having bought a bunch more. I've rigged it so that sensing a water condition (drip, spill, flood, etc.) will sound an alarm in my home office, notify me and my wife on our cell phones (by way of the app), and send me an SMS text message. I plan to get YoLink's 110dB alarm unit too, but haven't yet. Every once in a while, I test the alarm system by putting a random sensor (say, the one under the kids' bathroom sink) in a small puddle on the countertop just to reassure me that all is still operational. I really like this system! Also, the door sensors are great because it helps me keep tabs on who's filching the junk food from the basement pantry! (I pretend the door sensor is there to ensure we close the insulated door...)
P**L
Eu frequency is not compatible with my hub
This is the eu version that operates on a different frequency to the us hubs. It does not connect to my hub
M**M
REALLY easy to install; great product; exactly as described. High quality.
I didn't know what to expect, but I heard this product was good. It arrived quickly, was REALLY easy to install and connect with the mobile app. Works perfectly. I have 5 installed in my condo and another 4 installed in my country cottage. You can view their functions by house, location, etc. Highly recommended. Try to wait for a sale, since they are kind of pricey, but they are certainly good.
M**E
Fantastic sensor
This is the 6th sensor I buy plus the hub and a couple of plugs . This is a fantastic little device with excellent connection to hub, push notifications that do not fail . I have had to use only one as I had a leak from the sink and was notified on the second . Super easy to install or add . One of the best purchase I had done on Amazon !!
D**S
Works well but pain to set up
I needed a tool to alert my phone if my sump pump fails and water invades my basement. Once I set it up it stopped working so I set it up again this time working okay.
Trustpilot
2 weeks ago
3 weeks ago