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Security Kit

Smart Door Sensors 2 Pack, 1/4 Mile World’s Longest Range Wireless Window Door Sensor Work with Alexa IFTTT, Smartphone Monitor APP Alerts Open Reminder Smart Home Security Kit, YoLink Hub Included

Bullet Points:

  • 10 times Longer Range: Powered by LoRa technology, Yolink presents the longest receiving range (1/4 mile) in the market. Our long-range enables its use in hard-to-reach areas such as the basement, guest suite, storage shed, greenhouse, etc.
  • ✅5 times Longer Battery life: 5 years of battery life compared to 1 year of other top brands. Batteries included; Battery status will be updated and low battery alert will be sent within YoLink APP
  • ✅Work with Alexa: get voice notifications when door open or close; IFTTT Supported: trigger event pipelines by using IFTTT – sending Notifications, Emails, Calls, etc when the door or window is opened or closed
  • ✅Instant Notification: Automatically receive mobile notifications when doors or windows are opened or closed; Get a reminder when doors are opened for a specific time; check the history of all activities in the app
  • ✅Home Automation – Build “IF THIS THEN THAT” rules between YoLink Smart Door Sensor and YoLink Smart Plugs (not included), making life convenient and secure.


YoLink Technology
“YoLink” is a proprietary wireless technology provided by YoSmart. which is based on the Semtech’s LoRa wireless technology combined with the YoSmart smart home/building protocol, to provide the most advanced smart home/building devices solution. Compared to WIFI, Bluetooth, ZigBee, Z-Wave, and other smart home protocols, it has the advantages of low-power consumption, long-distance coverage (wall penetration), and anti-interference. It is the first smart building/home protocol that can be very easily setup and is a very low cost but creates a reliable, robust, and more secure IoT network.

Product Requirements:
A smartphone or tablet able to run iOS 9 or higher, Android 4.4 or higher.

Real-time Status – Monitor the real-time state of the door via YoLink App.
Open Remind – Remind you while the door is open for setup time.
Battery Status – Update battery level and send low battery alert.
YoLink Control – Trigger an action of certain YoLink devices without the internet.
Automation – Set up rules for “If this then that” function.

With Yolink APP and Hub, you can also control or monitor all YoLink smart home devices, such as plugs, switches, locks, gas/water Valves, sensors and more. You can set scenes, automation and YoLink Control between devices and devices, making your house smart. In all, you can build your own smart home system with YoLink.

YoLink Hub
Input: 5V DC
Maximum Current: 1A
Working Temperature: -20°C~50°C (-4°F~104°F)
Humidity: 0~90% non-condensing

YoLink Door Sensor
Button: Set Button
Voltage: 3V DC (2* AAA battery)
Trigger Distance: 18-25mm
Operating Temperature: 0°C~40°C (32°F~104°F)
Storage Temperature: -20°C~70°C (-4°F ~158°F)
Operating Humidity: 10%~90% (non-condensing)
Storage Humidity: 5%~90% (non-condensing)

Note: Products are supported in the U.S. and Canada only.

Package Content:
1 x YoLink Hub
2 x YoLink Door Sensor
1 x Quick User Guide of YoLink Hub (please click User Guide YS1603-UC to get detailed electrical user guide.)
1 x Quick User Guide of Door Sensor (please click User Guide YS7704-UC to get detailed electrical user guide.)