YoSmart Door/Window Sensor


The YoSmart Door/Window Sensor is a safety protection product, whose simple and fashion design, excellent performance, and high anti-interference capacity make your home safer. One key to add YoSmart account then you can control it remotely.

  • Built-in YoLink wireless communication module.
  • Real-time monitoring, remote management.
  • Low consumption and long life time.
  • Easy to use, fast to install.
  • Widely used for door/window, drawer, file cabinet, safe box, etc.

Product details


  • Model: KT7701-U1
  • Voltage: DC 3.7V
  • Communication: YoLink
  • Size: 31.5*13*79mm(Main part)
         9.8*11*78mm(Magnetic column)
  • Weight: 44.5g
  • Brushed Finish: Hairline finish,
         Sandblast finish
  • Color: Golden,Silvery,Gray