Mini Window – Two-Way Wireless

ELK-6021 (White), ELK-6021BR (Brown)

This exceptionally thin wireless window sensor. It is perfect for double hung and casement style wood/vinyl windows and features Elk’s industry leading two-way technology.Available in white and brown.


Product Details

  • Compatible with ELK-M1XRFTWM two-way wireless transceivers
  • One built-in reed switch
  • Available in white (ELK-6021) and brown (ELK-6021BR)
  • 902 Mhz - 928 Mhz frequency hopping
  • Maximum operating gap of reed: 3/8”
  • Max. recommended mounting distance from receiver: 100 ft.
  • 3V CR2032 lithium battery
  • Battery Life: 3 years typical
  • Size: 1.1”W x 2.3”L x .25”D, Magnet: .37”W x 2.3”L x .25”D


  • Mini Wireless Window Sensor
  • Magnet
  • Replaceable 3V Lithium Coin Cell battery
  • Double Sided Tape for both transmitter and magnet
  • Instructions

Locate an ELK Authorized Distributor Near You!

For more infomation, call ELK at (800) 797-9355.

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