[Introduction]：TX433-XP45-200 is a suction cup antenna for 433MHz band. The overall height of the antenna is about 481mm, SMA-J interface (SMA internal thread internal needle), top induction, with a strong magnetic base, which can be adsorbed on metal surfaces and is not easy to fall off; suitable for wireless modules, digital radio stations, car platforms, etc. A 433MHz band wireless device.