4G LTE Router Antenna 12dBi High Gain Outdoor Antenna 698-960/1710-2700MHz for 4G Routers with CRC9 SMA TS9 Connector Options
4G LTE Router Antenna 12dBi High Gain Outdoor Antenna for Improved Mobile Signal

If your 4G router struggles to maintain a stable connection indoors, this outdoor antenna can make a noticeable difference. Designed to operate across the primary 4G LTE frequency bands, it captures a stronger signal from outside your home or office. With a gain of 12dBi, it provides a substantial boost over built-in router antennas. The antenna is available with three common connector types, so you can match it to your existing equipment without adaptors. This product is a straightforward solution for improving mobile broadband performance where signal strength is a limiting factor.
Features and Construction

The antenna is built for reliable outdoor use, with specifications that ensure efficient signal reception and transmission. All figures are taken directly from the product data.
Gain and Frequency Range
The antenna offers a 12dBi gain, which significantly amplifies received signals. It supports two broad frequency bands: 698-960MHz and 1710-2700MHz, covering the majority of 4G LTE deployments worldwide. This dual-band coverage makes it suitable for use with most 4G routers on current networks.
Impedance and Standing Wave Ratio
With a 50 ohm output impedance, the antenna matches standard coaxial cables and router antenna ports. The standing wave ratio (SWR) is ≤2.5dB, indicating low signal reflection and efficient power transfer between the antenna and the router. This helps maintain data throughput and connection stability.
Connector Options
The antenna is available with three connector choices: CRC9, SMA, and TS9. These are common interfaces found on many 4G routers and mobile broadband devices. Selecting the correct connector for your router ensures a direct, secure connection without additional adaptors.
Uses and Placement

Installing the antenna outdoors is the most effective way to improve your 4G signal. The following scenarios cover typical applications.
Home and Office Use
For locations with weak indoor reception due to building materials or distance from a cell tower, placing this antenna outside can capture a stronger signal. It is especially useful in rural areas, underground rooms, or buildings with thick walls. The antenna connects directly to your existing 4G router.
Temporary or Mobile Setups
If you use a 4G router in a caravan, boat, or temporary worksite, this antenna can be mounted externally to improve connectivity. Its straightforward connector system allows quick setup and removal. The antenna is designed to be weather-resistant for outdoor exposure.
Benefits and Buying Value

This antenna provides a practical, low-maintenance upgrade for 4G routers. Its value lies in the gain improvement and broad frequency coverage.
Improved Signal Strength
The 12dBi gain is the key advantage, offering a measurable increase in received signal level compared to internal antennas. This can reduce buffering, dropouts, and slow data speeds in areas with marginal coverage. The antenna works passively, requiring no external power.
Broad Compatibility
By covering both 698-960MHz and 1710-2700MHz bands, the antenna works with most 4G LTE networks globally. The choice of three connector types means it can be used with a wide range of routers without modification. This makes it a versatile option for improving mobile broadband performance.




