RF module. RF Module with ruler for size reference. An RF module (radio frequency module) is a (usually) small electronic device used to transmit and/or receive radio signals between two devices. In an embedded system it is often desirable to communicate with another device wirelessly.
A typical prosthetic limb costs anywhere between $15,000 and $90,000, depending on the type of limb desired by the patient. With medical insurance, a patient will typically pay 10%â50% of the total cost of a prosthetic limb, while the insurance company will cover the rest of the cost.
An electric reclining zero gravity chair will cost between $1,500 to $2,500. The price of a zero gravity massage chair is largely dependant on the brand, quality, and included features, but they will usually run you anywhere from $2,000 to $10,000.