Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Alarm sounds when individual attempts to leave or falls out of bed * Ideal for ICU or anywhere early detection is necessary * Invisible curtain of protection provides a wide area of protection * Easy to mount * Battery (one 9V included) or AC powered * Swivel bracket adjusts monitoring beam * No pads or clips to avoid false alarms * 1 Year Limited Warranty *