The Hollyland HL-ATN04 is a 1.9GHz dual-polarized panel antenna designed to enhance signal strength and transmission stability in full-duplex wireless intercom systems. With a wide frequency range of 1786–1930MHz 12dBi high gain and RP-SMA connectors it’s ideal for extending communication range in professional applications. Easy to mount with its 3/8"-16 thread and included accessories this antenna ensures optimal performance across challenging environments. Optimized for 1.9GHz full-duplex wireless intercom systems Wide frequency range: 1786–1930MHz High gain: 12dBi Low VSWR ≤1.8 for stable transmission Dual RP-SMA male interfaces 2m antenna cables included 3/8"-16 mounting thread for easy installation Compact lightweight design
