A wireless communication device includes a circuit board having a pattern formed on a surface thereof, a wireless communication main body configured to perform wireless communication, a shield cover configured to cover and shield the wireless communication main body arranged on the one surface of the circuit board, and an antenna connected to the wireless communication main body, in which the shield cover and the antenna include one metal plate, an attachment portion for attachment to a product, the antenna is an inverted F-antenna including an antenna main body, a feed portion, and a short-circuit portion, the short-circuit portion provided on one end side of the antenna and a top plate portion of the shield cover facing the wireless communication main body are connected by a short-circuit plate portion, and the feed portion is connected to a feed land formed on the surface of the circuit board.