The Schlage B571 Door Bolt Occupancy Indicator clearly signals whether a restroom is in use or not. Each B571 clearly signals to all either a green “VACANT” or red “IN USE” notification. Easy to install and versatile, the B571 can be used to complement any Schalge B500 Series Deadbolts.

The Schlage B571 Door Bolt Occupancy Indicator is a standard for applications that include commercial and office building public restroom doors.

Schlage B571 Door Bolt Occupancy Indicator


  • Deadbolt thrown or retracted by thumbturn inside
  • Outside indicator displays “In use” or “Vacant”
  • Requires 1-12” cross bore prep
  • ANSI Grade 2, Medium-Duty Deadbolt
  • Lifetime mechanical warranty
  • Includes all necessary mounting hardware
  • Emergency release key included


Door Thickness: 1-3/to 1-3/4thick (35 mm to 44 mm) standard
Backset: 2-3/(60 mm) or 2-3/4(70 mm) adjustable backset standard
Front: Brass, bronze or stainless steel. 1-1/8” x 2-1/4” (29 mm x 57 mm) square corner, beveled
Dead bolt: 1″ (25 mm) throw with saw-resistant hardened steel insert
Latch bolt: Brass, 9/16” (14 mm) throw, deadlocking on keyed and exterior functions
Exposed Trim: Wrought brass or bronze, reinforced with steel security insert

To place your order for a Schlage B571 Door Bolt Occupancy Indicator, or for a quote, contact your local IDN Branch.

© Copyright IDN, Inc.

Kwame Shorter is the Digital Communications & Website Specialist at IDN, Inc.