secure 45bset-1y bed exit alarm set for fall and wandering prevention - includes patient monitor with holder, 12" x 30" bed sensor pad and batteries secure the secure 45bset-1y bed exit alarm set (us patent no. 6,847,301) effectively alerts caregivers when a fall risk patient attempts to exit the bed. alarm monitor automatically resets when patient returns to sensor pad, or it can be reset using the three-push reset button. secure universal alarm special features: 1 tone, 80 db, tamper-resistant, break-resistant abs plastic, auto-reset feature, always-on feature, alert light, 2 aaa batteries included, low battery indicator, battery tester, three push reset, one year warranty