The Wireless Personal Pager allows you to summon help without having to yell. With the push of a button, bedridden or disabled individuals can summon help up to 100 feet away without having to raise their voice.This pager helps when you are caring for a bedridden loved one or a patient that is at risk for falling and you need to be in constant contact with them. The Wireless Personal Pager is a reliable and affordable paging system that enables your patient to contact you from up to 100 feet away.Wireless Personal Pager Features:Allows you to summons help at the push of a button.It works up to a range of about 100 feet both indoors and out.Includes a cord to keep the transmitter handy.Paging receiver has a clip for attaching to a belt.No installation is required.Wireless Personal Pager Specifications:Two alarm modes: chime and vibrate. Receiver Dimensions: 3.5 inches wide, 2.5 inches high, 1 inch deep.Transmitter Dimensions: 2.75 inches high, 1.5 inches wide, 0.75 inch deep.Transmitter power: Requires one 12 volt battery (included).Receiver power: Requires two AA batteries (not included).