YoLink Smart Home Starter Kit Hub and 4 Water Leak Sensors LoRa 1/4 Mile Range with SMS Text Alerts and Home Assistant

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YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant

35 ratings

YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant YoLink Smart Home Starter Kit Hub Water Leak Sensor 4 Pack SMS Text Email Push Notifications LoRa 1 4 Mile Open Air Range w Alexa IFTTT Home Assistan YoLink Smart Home Starter Kit Hub Water Leak Sensor 4 105dB Audio Alarm 6 Pack SMS Text Email Push Notifications Freeze Warning LoRa 1 4 Mile Open Ai YoLink Smart Home Starter Kit Hub Water Leak Sensor 4 105dB Audio Alarm 3 Pack SMS Text Email Push Notifications Freeze Warning LoRa 1 4 Mile Open Ai YoLink Smart Home Starter Kit Hub Water Leak Sensor 4 105dB Audio Alarm 4 Pack SMS Text Email Push Notifications Freeze Warning LoRa 1 4 Mile Open Ai YoLink Smart Home Starter Kit Hub 2 Pack Water Leak Sensor 1 LoRa 1 4 Mile Open Air Range SMS Text Email Push Notifications w Alexa IFTTT Home Assist

Actual Color0 dB 4 Sensors

Key item features

Comprehensive Kit: This plug-and-play starter kit includes one YoLink Hub and four Water Leak Sensors, offering comprehensive protection for key home areas like toilets, sinks, and laundry rooms.
Extended LoRa Range: Utilizes long-range LoRa technology, providing reliable connectivity up to 1/4 mile, even through walls and floors where Wi-Fi often fails.
Smart Alert System: Delivers instant app, email, and SMS/text alerts, allowing users to name sensors by location for clear and timely notifications.
Offline Local Protection: Supports YoLink Control-D2D, enabling sensors to directly trigger local devices like sirens or shutoff valves during internet outages.
Durable Extended Battery: Each IP68 waterproof Water Leak Sensor operates for up to five years on two included AAA batteries, ensuring long-term, robust protection.
Scalable Integrations: The single hub supports over 300 YoLink devices and integrates with Alexa, IFTTT, and Home Assistant for a versatile smart home ecosystem.

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Specs

Device triggers, YoLink sirens, Shutoff valvesHousehold water sensor type, Water Leak SensorSmart control, AlexaBatteries incl, YBattery size, AAAMaximum range, 4 miles

Reviews summary

About this item

Product details

The smartphone or tablet able to run iOS 9 or higher; Android 4.4 or higher.

5-Year Battery Life

Runs on 2 AAA batteries (included) for up to 5 years of nonstop leak protection.

LoRa Long-Range Signal

Stays connected up to 1/4 mile, even through walls and floors where WiFi fails.

IP68 Waterproof Build

Fully sealed design survives direct water contact, perfect for damp or flood-prone areas.

Smart Alerts & Integrations

Receive instant app, SMS, or email alerts. Works with Alexa, IFTTT, Home Assistant, and more.

300+ Devices, Any Building Size

1 YoLink Hub supports over 300 devices with long-range LoRa, ideal for large homes and even high-rise buildings. Reliable coverage where WiFi fails.

Readius for Business-Grade Solutions

Manage multiple YoLink systems across properties with Readius, a cloud platform for centralized monitoring, alerts, and reporting at scale.

Specifications:

YoLink Hub

Input: 5V DC

Maximum Current: 1A

Working Temperature: -20°C~50°C (-4°F~104°F)

Humidity: 0~90% non-condensing

YoLink Water Leak Sensor

Product Model: YS7903-UC

Voltage: 3V DC (2* AAA battery)

Working Temperature: 0°C~50°C (32°F~122°F)

Working Humidity: ≤100%RH (non-condensing)

Package Content:

1 x YoLink Hub

4 x YoLink Smart Water Leak Sensor

Complete plug-and-play kit: hub plus Leak Sensor 1 units for whole-home coverage at toilets, sinks, water heaters, laundry, dishwashers, and sump areas.
Long-range LoRa: reliable coverage where Wi-Fi struggles (up to 1/4-mile 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.
Silent design: Leak Sensor 1 has no built-in siren; add SpeakerHub or a YoLink siren for audible or spoken alerts if desired.
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.

info:

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Specifications

Device triggers

YoLink sirens, Shutoff valves

Household water sensor type

Water Leak Sensor

Smart control

Alexa

Batteries incl

Warranty

Warranty information

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