RESIDEO 1 Zone Slimline Door/Window 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.

Nearly one third smaller than standard transmitters

Ideal for casement and double-hung windows

Lithium battery powered

Surface mount