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Ecolink Wireless Door/Window Sensor, 319.5 MHz


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Know When Your Door/Window is Opened or Closed

Receive notifications of when your door or window has been opened or closed with the Ecolink Wireless Door/Window Sensor, 319.5 MHz. This magnetic contact sensor informs you of the change of status of an Open/Close object, including doors, windows, drawers, and more when the magnet is moved away from or close to the sensor. The sensor can communicate with compatible receivers up to 100 feet away, enough to cover most homes and small offices.

  • Detects changes in open/closed status of a door/window/drawer/etc.
  • Reliable wireless range of 100 feet (up to 500ft direct line-of-sight)
  • Reports tamper condition if cover is removed
  • Sends low battery signal when battery needs to be replaced
  • 5 year battery life


  • Sensor
  • Sensor Magnet
  • Brown Color Change Cover
  • Installation Hardware

NOTE: For indoor use only.

Ecolink – Intelligent Security and Home Automation

Every Ecolink product originates as an insight – an idea generated by something that people want or something they want to do better. At Ecolink, it's not about the things they make, it's about the things they make possible. Ecolink was born from a pedigree of great distinction within the electronics industry. With countless years of design/development experience and numerous innovative and game-changing products, the Ecolink team designs and manufactures products to the highest standards of performance and quality.


  • Manufacturer Part #: TX-E201
  • UPC: 782136724417
  • Color: White and Brown cases
  • Operating Frequency: 319.5 MHz
  • Operating Range: 100 feet (Up to 500ft direct line of sight)
  • Operating Temperature: 32° to 120° F (0° to 49° C)
  • Operating Humidity: 5 to 95% non-condensing
  • Battery: 3V Lithium CR123A
  • Battery Life: up to 5 years, depending on use
  • Dimensions (WxHxD):
    • Sensor: 2.25 W x 1.0 H x 0.25 D in.
    • Magnet: 1.37 W x 0.5 H x 0.25 D in.
  • Approvals: FCC, IC
  • Warranty: 2-Year