Othmro Helical Antenna 4DB 433MHz Helical Antenna Sturdy Spring for CB Radio Antenna 433MHz Antenna Helical Spiral Spring Antenna 2pcs

High quality and durable long antenna 433MHz is a commonly used frequency band for all types of equipment that require little power, such as garage door openers, headphones, baby monitors and remote controls. Wireless transmitting or receiving antenna that sends or receives radio frequency (RF) and electromagnetic fields as well in horizontal directions in a flat, Omnidirectional antennas are used in most consumer RF wireless devices, including cellular telephone handsets and wireless routers With connector for easy connection, so no extension is needed