How much does this cost to the nearest dollar?

Caregiver Pager Wireless Life Alert Systems for Seniors IP55 Waterproof, Fall Alert Devices for Elderly, Panic Buttons with Necklace (3 Call Buttons + 3 Receivers)
Take care of your family For the elderly, handicapped, or sick yo page their caregiver. Also good for massage therapists, the perfect answer to knowing for sure when the client is ready without waiting too long to enter the room or not giving them enough time before knocking. Convenient for Carrying The transmitter can be worn conveniently around the neck or carried in a pocket. Simply pressing a button on the transmitter will cause the receiver to alert a loud sound, not need to Yell to Get Someone's Attention. Replaceable CR2032 battery is included. 5 Levels Volume & LED Flash of volume range from 0dB

Price is $
Price: $41.99