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10-Pack Smart Window Door Sensor Works with Alexa and IFTTT, YoLink Hub Required (Limit 10 to a Customer)

  • $152.50
  • $199.99
Shipping calculated at checkout.



  • Wireless smart window and door sensor for indoor use (10-Pack)
  • Note: For wet locations and outdoor applications, consider our Outdoor Contact Sensor


  • Sensor monitors and reports the open/closed status of windows and doors
  • Real-time position status displayed on the YoLink app
  • Wireless; no wiring required
  • Home security and burglar/intrusion detection as well as applications for lighting control
  • YoLink Control allows for the Door Sensor to directly control other YoLink devices, without an internet connection
  • Alexa and IFTTT integration
  • YoLink’s industry-leading long range communication and low-power operation


  • Use the YoLink app and always know the open/closed status of supervised doors and windows in your home or property
  • The open-Remind app feature will inform you of doors or windows left open too long
  • Lower cost of ownership than other technologies; low-power operation means batteries may last over 5 years, compared to 1 or 2 from other brands
  • Carefree maintenance, with more years between battery replacement
  • Low-battery alerts give you advanced warning that it is almost time to replace the batteries
  • Uses standard alkaline batteries (2 AAA batteries); no Lithium or special batteries required
  • Extremely easy and fast installation using the YoLink app with Scan & Play


  • Security/intrusion detection applications may include activating a Siren Alarm and/or receiving an alert notification on your smartphone when the door sensor is activated
  • Use door sensors to automatically turn on the lights in a closet or room
  • Monitor the open/closed status of important and/or valuable rooms or items in your home. Some examples include safe doors and gun safe storage cabinets, liquor cabinets, and important rooms in your home.
  • Pro tip: for discreet installations on cabinets consider mounting the sensor on the inside of the cabinet. Refer to the installation manual for additional information and tips



  • YoLink Hub with an internet connection (wired Ethernet or 2.4GHz Wi-Fi). Refer to the Hub user guide for additional information
  • Smartphone or tablet running iOS 9 or higher, Android 4.4 or higher
  • Tools Required: None
  • Installation Difficulty Level: Super Easy


  • Semtech® LoRa® RF Module YL09 microcontroller with 32-Bit RISC processor
  • Color: White
  • Magnet Trigger Distance: 0.3 – 1 inch (8 – 25 mm)
  • Dimensions
  • Door Sensor [L x W x D]: 3.27 x 1.22 x 0.59 inches (83.06 x 30.99 x 14.99 mm)
  • Magnet [L x W x D]: 2.48 x 0.44 x 0.47 inches (62.99 x 11.18 x 11.94 mm)
  • Multi-color status LED (front)
  • Set button (front)
  • Power: 2 AAA batteries (3V DC)
  • Environmental:
    • Operating Temperature Range: 32°F – 122°F (0°C – 50°C)
    • Operating Humidity Range: 10 – 95% non-condensing
    • Intended for indoor use only



  • (10) YoLink Door Sensor (batteries included) with 3M™ brand double-sided mounting tape
  • (1) Quick Start Guide



  • YoLink products work only in the USA and Canada
  • The sensor is packaged with a quick start guide only. Please download the current Installation & User Guide