2 x 433 MHz BNC Male UHF 400-900 MHz Antennas for Garage Alarm Stable reception, compatible home automation radio scanner and security systems

Wide reception range: Thanks to the UHF wavelength 400-960 MHz, this remote antenna has a strong diffraction capacity. It easily crosses walls and trees to recover lost signals. No more pressing the button several times, just one press is enough, even through thick walls or garden gate. Enhanced Penetration: The 433MHz center frequency allows the signal to pass through stone, brick and ceilings. Whether for a cellar, basement or country house, it stays stable where Wi-Fi becomes unstable or stops. Versatile use: Compatible with UHF band 400-960 MHz (433 MHz center), this antenna improves reception for various equipment. It reduces interference to make weak signals audible, whether for radio scanners, portable receivers, wireless mics or industrial telemetry systems. Flexible orientation at 180 degrees: 21 cm long, this antenna rotates 90°, 135° and 180° thanks to its articulated BNC connector. Behind a case, in a corner or under a shelf: adjust the angle to find the ideal position and the best signal. Pack of 2 antennas: Receive two identical 21cm antennas. Tool-free installation: simply screw the antenna into the BNC port of your device. Check only the presence of a BNC female socket before purchase.