The WH-G&3 4G Omni Antenna from Wellhope Wireless is designed to provide reliable wireless connectivity for smart vending machines, outdoor self-service kiosks, and intelligent retail systems. Operating across a wide frequency range of 698–2700 MHz with 3 dBi gain, this omnidirectional 4G antenna supports cellular communication for M2M and IoT applications. Its 360-degree coverage helps maintain wireless connections between vending machines, remote management platforms, and cloud-based monitoring systems. The practical L-bracket mounting design allows easy installation directly onto the metal housing of vending machines or outdoor equipment. Supplied with a 3-meter RG174 coaxial cable, the antenna offers flexible positioning and convenient connection to 4G routers or cellular communication modules. Its compact design makes it suitable for outdoor smart vending machines, automated retail terminals, digital advertising kiosks, and remote monitoring equipment. Wellhope Wireless provides professional 4G antenna solutions for industrial IoT, smart city infrastructure, and connected commercial devices worldwide.