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Communication Antennas
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
  • Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna
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Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna

  • 2 - 99 Pieces
    $4.50
  • 100 - 1999 Pieces
    $4.25
  • 2000 - 9999 Pieces
    $3.90
  • >= 10000 Pieces
    $3.70

Customization:

Customized logo（Min.Order: 1000 pieces）
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Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Signal Boosting & Coverage: Designed to enhance 4G LTE and 5G indoor signal strength with a 12dBi gain, ensuring stable connectivity in areas with weak reception.
  • Omni-Directional Radiator: Provides 360° coverage for uniform signal distribution, ideal for spaces requiring broad wireless communication.
  • Compatibility & Efficiency: Features an SMA connector for seamless integration with routers and access points, coupled with a low VSWR (≤1.5) for minimal signal loss.

Key features

  • 1. Durable Composite Material Ensures Stability and Longevity

    • With a robust composite material construction, this antenna maintains structural integrity in indoor environments. Its wide, flat base provides stable mounting, minimizing signal interference and ensuring reliable performance over time.

  • 2. SMA Connector Enables Quick and Secure Device Integration

    • The integrated SMA connector simplifies setup by allowing seamless attachment to routers, access points, and other wireless devices. This standardized interface ensures compatibility with a wide range of equipment, reducing installation complexity.

  • 3. 12dBi Gain and Low VSWR for Enhanced Signal Efficiency

    • With a 12dBi gain, this antenna amplifies signal strength for improved 4G LTE and 5G connectivity. A VSWR of ≤1.5 ensures minimal energy loss, maximizing transmission efficiency compared to standard indoor antennas*.

  • 4. Omni-Directional Design for Full Coverage in Indoor Spaces

    • The omni-directional radiator delivers 360-degree signal coverage, ideal for evenly distributing connectivity across homes, offices, or commercial interiors. This eliminates dead zones and supports simultaneous device usage.

  • 5. Future-Proof Compatibility with 4G LTE and 5G Networks

    • Engineered to support both 4G LTE and emerging 5G technologies, this antenna adapts to evolving network standards, ensuring long-term usability without requiring hardware upgrades*.

Product details

Long range indoor Antenna external 4G LTE 12dBi GSM 5G Omni directional 4G signal booster router Antenna

The Long Range Indoor 4G LTE 12dBi GSM 5G Omni-Directional Antenna is designed to enhance wireless signal strength in indoor environments. With its high gain and omni-directional coverage, it ensures stable connectivity for 4G LTE and emerging 5G networks, ideal for offices, warehouses, or residential spaces with weak cellular reception.

Technical specifications

FeatureSpecificationBenefit
Gain12dBiBoosts signal strength for extended range
VSWR≤1.5Ensures optimal power transfer efficiency
Frequency Range698-2700 MHzSupports 4G LTE and 5G compatibility
DirectionalityOmni-DirectionalCovers 360° for uniform indoor coverage
MaterialDurable plasticWeather-resistant for indoor/outdoor use*
Connector TypeSMA MaleCompatible with standard router devices

*Note: While designed for indoor use, the weather-resistant material allows limited outdoor deployment.

Customization guide

Adjustable parameters include:

  • Mounting Options: Customize brackets for ceiling/wall installation to optimize coverage.
  • Cable Length: Extend or shorten the SMA cable (standard 3m) for specific spatial needs.
  • Frequency Tuning: Modify antenna settings for regional 4G/5G spectrum requirements.

Get inspired

Boost your indoor network performance with this versatile antenna. Whether you’re expanding a home office’s 4G coverage or ensuring reliable 5G connectivity in a retail store, its omni-directional design and high gain deliver consistent results.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Gain12dBi12dBi + 15% efficiency12dBi + 30% efficiency*
VSWR≤1.5≤1.3≤1.2
Frequency Range698-2700 MHz698-2700 MHz698-7100 MHz (5G+)
Compatibility4G LTE4G LTE + 5G4G LTE + 5G (Premium)

*Pro Model’s enhanced efficiency reduces signal loss in high-interference areas.

Supplier's note

  1. Technical Breakthroughs:

    • 12dBi Gain: Outperforms standard 8dBi antennas by 4dB, extending coverage by ~60%.
    • Low VSWR (≤1.5): 20% lower than industry baselines, minimizing energy waste.
    • Omni-Directional Design: Eliminates blind spots in indoor spaces compared to directional antennas.

  2. Version Selection Guide:

    • Base Model: Ideal for small offices or homes with minimal interference.
    • Advanced Model: Best for medium-sized businesses needing 5G readiness and improved efficiency.
    • Pro Model: Tailored for industrial or high-density areas (e.g., hospitals, stadiums) requiring 5G support and maximum signal integrity.

With the Pro Model’s 7100 MHz capability, you can future-proof installations for 5G networks. Pair its low VSWR with high gain to achieve 95% signal retention in crowded urban environments.

Frequently asked questions

  • Which model is best for improving 4G/5G coverage in large office spaces?

  • How do I clean and maintain the SMA connector of this indoor cellular antenna?

  • Plastic vs Metal: Which material ensures better durability for indoor antennas?

  • Can this antenna be customized for wall or ceiling mounting in commercial spaces?

  • Is this antenna compliant with FCC regulations for 4G/5G use in residential buildings?

  • How does the 12dBi gain improve indoor 4G/5G coverage compared to standard antennas?

  • What makes this antenna suitable for all-direction coverage in multi-story offices?

  • Why is the VSWR of ≤1.5 important for signal performance in this 4G LTE antenna?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Omni-directional Indoor Cellular AntennaSmall offices, homes, retail storesGain: 8dBi (Industry) ▲12dBi (Base) ▲15dBi (Advanced)
VSWR: ≤2.0 (Industry) ▲≤1.5 (Base) ▲≤1.3 (Advanced)
(Higher gain improves coverage; lower VSWR ensures efficiency)		Base: Better coverage than standard
Advanced: Maximized signal strength for expansive areas		Advanced version requires higher budget; may overreach in small spaces
Directional Outdoor LTE AntennaRemote areas, rural networksGain: 15dBi (Industry) ▲18dBi (Advanced)
Frequency: 700-2100 MHz (Industry & Advanced)
(Higher gain extends range)		Advanced: Outperforms industry in long-distance signal deliveryRequires precise alignment; unsuitable for indoor use
High-Gain 5G Signal Booster AntennaUrban areas with 5G coverage gapsGain: 10dBi (Industry) ▲14dBi (Advanced)
Frequency: 3.5 GHz (Industry) ▲3.5-4.9 GHz (Advanced)
(Wider band supports more devices)		Advanced: Supports broader 5G bands for faster speedsComplex installation; incompatible with older 4G devices
Compact Wi-Fi Range Extender AntennaHome networks, small apartmentsGain: 5dBi (Industry) ▲7dBi (Base)
Frequency: 2.4/5 GHz (Industry & Base)
(Higher gain reduces dead zones)		Base: Affordable solution for basic coverage expansionLimited cellular compatibility; insufficient for commercial use
Weatherproof Cellular AntennaOutdoor installations in harsh climatesIP Rating: IP67 (Industry) ▲IP68 (Advanced)
VSWR: ≤1.8 (Industry) ▲≤1.4 (Advanced)
(Higher IP rating withstands extreme conditions)		Advanced: Operates in extreme temperatures/rainBulky design; higher cost compared to indoor variants
Multi-Band 4G/5G Indoor AntennaHotels, offices needing multi-serviceBands: 4G (Industry) ▲4G+5G (Advanced)
Gain: 10dBi (Industry) ▲12dBi (Advanced)
(Dual-band supports simultaneous 4G/5G use)		Advanced: Future-proof for 5G adoption
Broadens device compatibility		Higher cost; requires advanced router compatibility

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