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

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(COMMISSION EARNING LINKS) Amazon Price: $16.99 (as of February 3, 2023 2:42 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: YoLink
  • Manufacturer: YoSmart


  • ✅10 times Longer Range – Powered by LoRa technology, Yolink brings the longest receiving range (1/4 mile) in the market. Our long coverage enables its use in hard-to-reach areas such as basement, porch, guest suite, barns, greenhouse, etc.
  • ✅Work with Alexa – get voice announcements when door open or close; IFTTT Supported – trigger event pipelines by using IFTTT, such as sending Notifications, Emails, Calls, etc when the door or window is opened or closed
  • ✅5 times Longer Battery life – Powered by 2 AAA included Alkaline batteries with 5 years of battery life compared to 1 year of other top brands; Battery status will be updated and low battery alert will be sent within YoLink APP
  • ✅Instant Notification – Automatically receive mobile notifications when doors or windows are opened or closed; Get an open reminder when the door keep open; check the history of all activities in the app; Easy Setup – Just scan and play
  • ✅YoLink Hub Required but not included – YoLink Hub is the only central controller for YoLink devices. Without YoLink Hub, this door sensor does not work on YoLink APP. Please search B07TQLKQLJ for the hub or try our Smart Home Starter kit B07V246GCX

Manufacturer Info

  • PartNumber: YS7704-UC
  • Model: YS7704-UC

Product Info

  • Color: Door Sensor