Economical way to notify staff that a patient has moved. Alarm easily secures to a bed or chair with a self contained clip. Activation cord is adjustable from 18" to 36". When user gets up, the pin connector pulls from the alarm unit activating the signal. Deactivate with On/Off switch. Two volume settings: 85 dB and 100 dB. Requires 1 9V Battery (Included). 1 Year Limited Warranty.