Liftmaster 41A3504 Antenna Extension Kit Residential Garage Door Openers
- HIGH QUALITY AND DURABLE Unity Gain Omnidirectional 6 Inches long antenna with 60 inches premium coaxial cable and male SMA connector.
- APPLICATIONS 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.
- OMNIDIRECTIONAL Wireless transmitting or receiving antenna that sends or receives radio frequency (RF) and electromagnetic fields as well in all horizontal directions in a flat, two-dimensional (2D) geometric plane. Omnidirectional antennas are used in most consumer RF wireless devices, including cellular telephone handsets and wireless routers.
- MAGNETIC BASE Designed with a magnetic base. The antenna can be placed on any iron surface horizontally or vertically. However, the vertical position is recommended for better signal.
- SMA CONNECTOR AND 50 OHMS IMPEDANCE 60 inch coaxial cable with male SMA connector for easy connection, so no extension is needed.