Smart Leak Sensors, YoLink 1/4 Mile World's Longest Range Wireless Smart Water Leak Sensor Compatible with Alexa and IFTTT Leak Detector with App Alerts and Remote Monitor, 4 Pack, YoLink Hub Included
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Smart Leak Sensors, YoLink 1/4 Mile World's Longest Range Wireless Smart Water Leak Sensor Compatible with Alexa and IFTTT Leak Detector with App Alerts and Remote Monitor, 4 Pack, YoLink Hub Included

4.6/5
Product ID: 390870859
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Details

  • Colour
    White
  • Brand
    YoLink
  • Power source
    Battery
  • Compatible devices
    Smartphone
  • Product dimensions
    20.3L x 5.1W x
📲Real-time multi-channel alerts
📶1/4 mile wireless range
🔋5+ year battery life

Description

🚨 Stay dry, stay connected—leak detection that’s always a step ahead!

  • SET FORGET POWER - LoRa tech ensures ultra-low power use, delivering over 5 years of reliable battery life on included alkaline batteries.
  • FAIL SAFE PROTECTION - Works without WiFi or internet—your leak detection stays active even during outages or power failures.
  • PLUG PLAY SIMPLICITY - Get fully operational in under 10 minutes with easy scan, plug, and play setup—no tech headaches.
  • UNMATCHED WIRELESS REACH - Cover your entire property with a staggering 1,320 feet range—no dead zones, no compromises.
  • INSTANT ALERTS TOTAL CONTROL - Stay ahead with real-time notifications via app, SMS, email, plus Alexa and IFTTT automations.

YoLink Smart Leak Sensors deliver industry-leading 1/4 mile wireless range using LoRa technology, ensuring reliable water leak detection with 5+ years battery life. Compatible with Alexa and IFTTT, they provide instant app, SMS, and email alerts. The fail-safe design operates without WiFi or power, making it perfect for uninterrupted home or office protection. Includes 4 sensors and a hub for seamless setup in under 10 minutes.

Specifications

Battery descriptionAlkaline
Number of batteries8 AAA batteries required. (included)
Voltage3 Volts
Control methodApp
Mounting typeTabletop Mount
Maximum range1.32E+3 Feet
Sensor technologyLoRa
UPC850024791565
ManufacturerYoSmart
Part NumberYS1603+4YS7903
Product Dimensions20.32 x 5.08 x 10.16 cm; 610 g
Batteries8 AAA batteries required. (included)
Item model numberYS1603+4YS7903
Included ComponentsDetector, Batteries
Batteries included?Yes
Batteries Required?Yes
Battery Cell TypeAlkaline
Item Weight610 g

Have a Question? See What Others Asked

What are the dimensions of the water sensors? (Inches and centimeters)
How to make with Alexa? Using a routine?
I don't see any rope sensors which is bad for covering areas like washers, fridge, and water heaters. Any rope solutions I'm unaware of with this?
Can one person with the same email address and phone number hold multiple accounts, ie. a building manager for a condo?

Reviews

4.6

All from verified purchases

C**

Excellent

Notifications are excellent and very accurate when detecting water

M**N

Water leak wireless sensor

Excellent Product

M**L

Simple setup ... works well

Easy set up with QR code scan. Works well on tests/simulated leaks.

P**H

These work really well

Bought 2 to monitor a leak in the roof, which they did well and averted disaster. Bought 4 more for around water tank, behind dishwasher, washing machine etc.

V**J

very expensive device is no different from cheap analogues

it is impossible to use with Alexa, it does not work with Alexa as indicated in the description. I asked the support group for help, but they never answered to me. This service is just for show, in fact it is non-working. You won't hear any signal, just get a notification on your phone. A dubious and very expensive device is no different from cheap analogues.

A**R

No network connectivity

Highly anticipated purchase, unfortunately it did not live up to the product marketing. Tried over two days to get the Hub to work on Ethernet and WiFi but would constantly dropout. Contacted Tech Support, who to be fair did what they could but in the end had to return the kit for refund

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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