This store requires javascript to be enabled for some features to work correctly.
Shop By Category
Latest Products
FlowSmart All-In-One
Smart Water Meter
Ultrasonic water meter with automated valve control and water shut-off

Smart Outdoor Energy Plug
Waterproof, high capacity 1800W, real-time energy monitoring with built-in TRIAC

Why YoLink is the Smart Choice
Hassle-Free Refunds
Return within 30 days for a full refund
2-Year Warranty
Have peace of mind with YoLink warranty
Easy Installation
Most products have do-it-yourself installation
Lifelong Customer Support
Get dedicated support for your product
Featured Product Review

Let customers speak for us
from 2124 reviewsAccurate temps for fridge & freezer. Great product. Easy set up. Someone put some thought into the design & function.
Using the x3 hub and smart water meter with shut off combo and they work great. Easy to install and quality products. Super easy to set up also.
The app color scheme is hard to read.
Already installed the Yolink hub and leak sensors so adding a sensor for the garage was a no brainer. No issues with connection even in garage where other hubs had difficulties reaching. Took just minutes to test placement and then install.
As simple as plugging in an audio cable. It perfectly extends your sending cable
X3 Commercial Grade Smart Outdoor Alarm Controller & Siren Kit (YoLink Hub REQUIRED) (110 Decibel)
Works perfect for remote temp and humidity. Would purchase again.
Had a minor problem connecting the hub to my rental home router but that was fixed with a call to the internet provider who had to turn off the Terms of Service firewall. Worked slick as snot after that.
Right out of the box, they work every time!!
Installation is straightforward and operation is flawless once the bracket is properly aligned and secured. The Bulldog reliably operates the valve via the YoLink App, the set button on the controller, or D2D paired devices. I especially appreciate the addition of AC operation of the controller 2 with the battery serving as a backup power source. Having experienced significant water damage in the past from a leaking toilet I settled on the YoLink system 5 years ago and used it extensively in two homes. The Bulldog/Contoller 2 combination is a further refinement of the robot valve system that provides enhanced operability while maintaining existing valve hardware without any modifications for those who prefer that type of installation. I strongly recommend this system to anyone wanting a robust solution to automate closure of the main valve when integrated with YoLink leak sensors.
Yolink looked good when i was shopping, but i was pleasantly surprised when I installed it all. The hub setup was very straight-forward. Installing the remote sensors was just as simple. The mobile app is stable, intuitive and responsive. It all just worked.
Install the mobile app. Plug in the hub. Scan the QR codes to add the devices. Install the remote sensors and turn them on.
I was pleasantly surprised that the remote flood sensors also report the temperature from the location where installed. This is a great feature for my crawl space sensors since I live in a cold winter area. This can help warn me if my pipes are getting too cold.
I'm so happy with this system and it's pricing that I bought another kit for my daughter's family yesterday. Highly recommended!
works great Had issues with tying in 4 h20 sensors to close the h20 supply water valve and also turn-off the mini plug. Support team helped with this. If I get an h20 alert, the ys5003s shuts off main water valve and the mini plug which kills power to my induced blower on my h20 htr and shuts the water heater off.
I was very concerned that it would be difficult to set everything up. Turns out it was super easy. One smart valve, 13 sensors, and the hub. Everything works. I did have to ask AI to help me set up a weekly test of the valve, but everything else was pretty easy.
Only been a few days installed but everything is working well and meeting expectations. I was the test bunny, will be ordering more for our entire condo association.












