The Alarm Alert Standard Patient Alarm Is A Caregiver Alarm And Fall Prevention System * Box Includes Standard Alarm Wall Bracket U-bracket 9 Volt Battery Wall Bracket Screws Hok And Loop Adhesive Strips For Wall Bracket And User Guide * Works With Alarm Alert Sensor Pads By Blue Jay (chair Pad Bj115207 And Bed Pad Bj115307) (not Included) * Simply Plug In The Sensor Pad And Set The Alarm Sound To Either High Or Low * Alarm Activation: The Alarm Will Sound And The Alarm Indicator Will Flash Red With The Patient Moves Off The Bed Or Chair Sensor Pad * Easy To Mount Or Clip On Wheelchair Bed Or Lifting Chair * Reset System By Pressing The Reset Button Or Place The Patient Back On The Sensor Pad * Low Battery Indicator Will Blink Yellow When The 9v Battery Is Low And Needs To Be Replaced * 1 Year Warranty *