... without activating the alarm• Universal Fall Alarm for Bed, Chair, Wheel chair,door,window,floor• Optional alarm delay of 0, 1 ... Only”, “Voice Only”• Alarm, Low Battery, and monitoring indicator LEDs show status• 9-volt battery operated• Full Range Volume Control• ... when monitor is operational• Audible &Visible low-battery alert• Bed, Chair, Wheel chair and Wall mount options are available• Call cord ...