ALLNET ALL19102 GSM/3G/LTE Antenna 5 dBi, Omnidirectional, Magnetic Base, SMA, 3m Cable

Weak mobile signal at your remote workshop or in a metal-clad building? The ALLNET ALL19102 omnidirectional antenna pulls in GSM, 3G and LTE signals with 5 dBi gain, mounted on a magnetic base for quick placement on any steel surface. Connect it to a router, modem or IoT gateway and get a stable cellular link where your device's own antenna struggles.

Key specifications

• Gain: 5 dBi
• Frequency range: 698-960 MHz and 1710-2700 MHz
• Supported technologies: GSM, 3G (UMTS/HSPA), 4G (LTE)
• Connector: SMA male
• Cable: 3 metres of RG174
• Mounting: Magnetic base
• Impedance: 50 Ohm
• VSWR: less than 2.0
• Polarisation: Vertical
• Operating temperature: -20°C to +65°C
• Dimensions: 85 mm height, 30 mm base diameter
• Housing: ABS

Why choose it

The ALL19102 covers all common cellular bands in one compact unit. Its magnetic base holds firmly to metal cabinets, vehicle roofs or machinery, and the 3-metre cable lets you position the antenna for the best reception. The omnidirectional pattern means no aiming is needed – just place it and connect.

Ideal use cases

• Improving signal reception for fixed and mobile routers
• Enhancing 3G/4G dongle performance in remote or weak-signal areas
• Supporting IoT and M2M applications that rely on cellular data
• Temporary signal boosting for emergency or remote workspaces

Good to know

The antenna is designed for both indoor and outdoor use, with a weather-resistant ABS housing and a wide operating temperature range. The included RG174 cable is easy to route and fits standard SMA connectors.