How can disable to notifications or disable the sensor during the day?

In the Alarm strategy you can define the schedule or specific period of time to disable the alarm. You also can add different alarm strategy for each sensor or each group of sensors. It is very powerful and very flexible alarm strategy settings in the YoLink App. Thanks!

Are these outdoor use?

YoLink Smart Door/Window Sensor is designed for indoor use because it is not waterproof. If you use it outdoor, please keep it away from rain or water.

Que cámara es compatible con yolink?

Sorry, YoLink does not support Camera yet. The YoLink Camera is under developing and we don't have the available release date yet. Thanks!

How do I connect it to Alexa?

You should have YoLink Hub first, then add YoLink hub and door sensor to YoLink app, go to Alexa->Skill->Search YoLink->Enable Skill. Thanks!

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Description

🔐 Secure smarter, live freer—your perimeter, perfected.

ROBUST OFFLINE AUTOMATION - Device-to-device pairing keeps your system running even without internet.
SMART ALERTS FOR REAL LIFE - Get door left-open reminders and protect everything from fridges to safes.
EFFORTLESS SETUP IN SECONDS - Peel, stick, and name your sensor—security made simple.
ZERO MONTHLY FEES TOTAL CONTROL - Self-monitor with customizable alerts—no subscriptions needed.
UNMATCHED LONG RANGE CONNECTIVITY - Stay connected up to 1,320 feet away—beyond WiFi limits.

The YoLink LoRa Smart Door & Window Sensor 3-Pack offers ultra-long-range wireless monitoring with up to 1/4 mile open-air coverage using LoRa technology. Featuring a 5-year battery life, easy peel-and-stick installation, and no monthly fees, it integrates seamlessly with Alexa, IFTTT, and Home Assistant. Ideal for professional-grade home or business security, it provides real-time alerts, door left-open reminders, and offline device-to-device automation for unmatched reliability.

Specifications

Manufacturer	YoSmart
Part number	YS7704-UC*3
Item Weight	66 g
Package Dimensions	15.8 x 11.3 x 3.9 cm; 66 g
Batteries	6 AAA batteries required. (included)
Item model number	YS7704-UC*3
Color	3-pack without hub
Style	3 Door Sensors
Power source type	Battery Powered
Voltage	3 Volts
Installation Method	Mounting Tape
Item Package Quantity	1
Coverage	1000Feet(Open Air)
Plug Profile	Door Mount
Specific uses	Amateur, Inside, Professional
Included components	Battery, Sensors, Siren
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline
tech_spec_battery_description_toys	Alkaline

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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