Personal AlarmFor facility or in home care 3 year warranty registration card included Perfect for fall prevention and anti wandering. The Dynarex Universal Bed Chair Alarm is designed for use with Dynarex pressure sensor pads to implement a fall monitoring system for patient beds or chairs. When connected to a sensor pad, the monitor alarm sounds to alert staff when weight is removed from the pad, either due to a patient at risk of falling, or because of a frail or