Door Contact System

Honeywell's 5811 Thin Door/Window Contact Transmitter virtually disappears when installed next to standard door/window transmitters. It is ideal for casement and double-hung windows. The 5811 provides a single zone of protection, and installs easily on doors or windows with the included mounting hardware or double-sided adhesive tape.

in Orangeburg, SC and surrounding counties


  • Single-zone transmitter
  • Sleek design virtually disappears
  • Transmits supervisory, tamper and low battery
  • Easy-to-open case requires no special tools
  • Case tamper protection
  • Magnet included
  • Ideal for double-hung windows
  • 3V lithium battery included
  • Dimensions: 2-1/8" H x 1-3/16" W x 1/4" D
  • ETL Listed


Local 803-531-SAFE (7233)
Toll Free 1-855-531-SAFE (7233)
Monitoring Station 1-800-286-5699


PO Box 448, Orangeburg, SC 29116
1055 Amelia Street, Orangeburg, South Carolina 29115