How much does this cost to the nearest dollar?

Retekess TD009 Wireless Call Buttons Caregiver Pager 500ft Waterproof Pager for Elderly Patient Restaurant for Retekess T114 and T128 Receiver
NOTE; T128 watch receiver and T114 screen receiver Not included in our package; The call button need to be paired with the receiver then the unit can work Wireless call button/Transmitter work with Retekess T114 receiver and T128 watch receiver Equipped with a neck strap; it can be easily hung around the neck; easy to carry; free hands Smart wireless nurse call button allows a patient or an elderly to press a button requesting assistance Wireless transmitters configure with wireless pager for restaurant; coffee shop; hospital service alert Dimensions 2.6 x 2.6 x 1 inches, Weight 1.48 ounces

Price is $10.00
Price: $9.99