secure mat-3 floor mat patient alarm set - 24 inch x 36 inch alarming floor mat for fall and wandering prevention - batteries included secure the secure mat-3-set aids in preventing patient or resident falls and wandering - when a patient or resident steps on the floor mat sensor placed next to a bed, in front of a chair/wheelchair, or in a doorway the caregiver will be alerted by the alarm monitor - 24" x 36" floor mat is professional-grade for long term continuous use. set includes: 24" x 36" reversible alarming floor mat, sma-120 alarm monitor, ph-1b alarm monitor holder, 3x aaa batteries included <br> <br> sma-120 alarm monitor features: <br> always on for safety and tamper resistance - adjustable volume: 80, 90, 120 db - adjustable alarm tone - nurse call interface compatible (with optional nci-1 cable) - in-room sound on/off switch - optional ac power supply saves battery life (model no. acdc-1) - wall mount option (screws included) - tamper-resistant cover conceals all settings - 8 ft. connecting cord - low battery indicator sound & light continues to alert until batteries are changed - light bar easily identifies activated alarm - protective holder, batteries & screw driver included - all components are covered by a one year full-replacement warranty