Dual-polarized tri-band 4-element low-profile down-tilt-omni antenna (RP-SMA, cabled) for indoor use. The AP-ANT-340 antenna is a tri-band, 4-element, dual-polarized low-profile down-tilt omnidirectional antenna, intended for discrete ceiling mounted applications, providing coverage for Wi-Fi access in 2.4GHz, 5GHz and/or 6GHz concurrently. The AP-ANT-340 mounts directly to the suspended ceiling tile.