Posey Wireless Infrared Alarm, Description: Wireless Infrared Alarm keeps your residents and loved ones safe! The Posey Wireless Infrared Alarm instantly notifies a caregiver that help is needed once motion is sensed. The Alarm is perfect for use above a door, next to a stairway, above a bed, or to monitor other areas. The Infrared Motion Detector can be set to ''chime'' or can send a remote signal to the receiver. The receiver can be set to low or high volume with a range of up to 100 feet depending on the building layout. The compact receiver can hang from a waistband or be carried in a pocket. Both the Infrared Motion Detector and Receiver use one 9-volt battery (not included). Package includes plastic anchors and screws for mounting on wall.Product photo may not exactly match the product offered for sale. Please refer to the product description.