Door / Window Contact Transmitter

The 5820L is nearly half the size of standard door/window transmitters. It is ideal for casement and doublehung windows.

The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These devices are powerful and versatile enough to help solve even the toughest, most labor intensive installations.

With a demonstrated outdoor range of over a mile, the 5800 Series has the best performance of any transmitters available today.

  • Sleek design is nearly half the size of competitors
  • Case tamper protection (front and back)
  • Ideal for double-hung windows
  • Easy replaceable AAA Lithium battery
  • Dimensions: 3.0" H x 0.5" W x 0.8" D
  • UL Listed
File NameSizeRelease DateResource Type
5800 Wireless Replacement Battery Chart PDF 99.10 KB 10/22/2019 Chart
5800 Wireless Replacement Battery Chart - French PDF 94.10 KB 09/16/2019 Chart
Part No. Description
5820L Slimline Door/Window Contact Transmitter supplied with Lithium battery