WANDERING ALARMS
Drive Medical
877-224-0946
Drive Medical sells a number of alarm systems that will sound when a patient attempts to get off a chair or bed.
See http://www.drivemedical.com/b2b/index.php/catalogsearch/result?q=ALARM
Wireless Cord Free Alarm
Available through Amazon. This cordless alarm system will sound in another room to alert caregivers that the patient has moved.