Pad 11 x 30 * Comes with standard alarm and bed size pad * Alerts caregiver with audio alarm when patient gets out of a bed * Pressure sensitve pad connects to the audio system * The alarm comes with a safety light ON/OFF switch and low battery warning * Comes with one 9V battery (Included) * Warranty: Alarm 6 Months * Move volume switch to Low or Hi (85 dB or 100 dB) depending on required alarm volume for environment