Door Window Alarm (5 Pk) Wheelchair Scales Feeder seat and floor sitter Mineral oil softens and Feeder seat and floor sitter wedge * Seat is secured to wedge with velcro * Adjust from upright to reclining position * Econoglide transfer board is moisture proof * 1 2 thick high density linear plastic * Excellent for use while toileting or bathing * One side striate sanded for wet bare skin transfers one side buff sanded for clothed transfers * Stress tested to hold up to 400 pounds * Board weight: 4 5 pack * Sounds an alert when a door or window is open * Prevents resident elopements * Installs in seconds with adhesive backing * Three position switch: off chime alarm * Resets itself when door or window is closed * Perfect for supply closets medicine cabinets windows and doors * Uses three 1 5 volt batteries *