4G/5G In-Building Coverage Antenna

4G/5G In-Building Coverage Antenna
Airplux Technologies provides reliable 4G/5G In-Building Coverage Antenna solutions designed to improve cellular signal distribution in complex indoor environments. These antennas support stable RF transmission for Distributed Antenna Systems (DAS) and indoor wireless networks, helping reduce coverage gaps caused by building structures and signal attenuation.
With optimized radiation performance, durable construction, and flexible installation options, Airplux antennas are suitable for offices, hotels, hospitals, factories, shopping malls, and other large indoor facilities requiring reliable 4G LTE and 5G connectivity.
Table of Contents
OVERVIEW:What Are 4G/5G In-Building Coverage Antennas
4G/5G In-Building Coverage Antennas are designed to improve cellular signal distribution inside buildings where outdoor signals may be weakened by walls, glass, concrete structures, and other physical barriers.
As an essential part of indoor wireless coverage systems and Distributed Antenna Systems (DAS), these antennas help distribute RF signals throughout different areas of a building, reducing coverage gaps and improving mobile connectivity for users and wireless devices.
Airplux provides a range of indoor coverage antenna solutions, including omni-directional and directional antenna designs, to support various deployment requirements in commercial buildings, industrial facilities, public spaces, and other complex indoor environments.
How Indoor Coverage Antenna Works
An indoor coverage system works by receiving cellular signals from outdoor sources and distributing them inside buildings through a DAS network and strategically installed antennas.
Indoor coverage antennas play an important role in delivering RF signals to targeted areas, helping improve mobile connectivity in locations where building structures may weaken signal strength.
- Typical 4G/5G in-building coverage architecture.
Why Choose Airplux for Indoor Coverage Solutions
Airplux IBS antennas are designed to provide reliable and flexible solutions for modern indoor wireless coverage systems. With optimized RF performance, versatile installation options, and durable designs, Airplux helps system integrators achieve stable 4G and 5G connectivity across different indoor environments.
Wide frequency coverage:
Airplux IBS antennas support multiple cellular frequency bands, including 4G LTE and 5G ranges, helping system integrators deploy flexible indoor coverage solutions for different network requirements.
Flexible Installation Options:
With ceiling mount, wall mount, and outdoor antenna designs, Airplux provides flexible installation choices for offices, commercial buildings, and industrial environments.
Stable RF Performance:
Optimized antenna design ensures consistent signal transmission with reliable gain performance and low VSWR, supporting stable wireless communication in complex indoor environments.
Durable Design for Long-Term Deployment:
Selected models feature robust materials and weather-resistant structures, allowing reliable operation in both indoor and outdoor coverage applications.
Application Scenarios
Airplux IBS antennas are widely deployed in environments where stable indoor cellular coverage is required. From commercial buildings to industrial facilities, these solutions help improve wireless connectivity in areas affected by signal loss and complex structures.
Office Buildings & Commercial Complexes:
Provide reliable indoor cellular coverage for offices and commercial spaces where walls, floors, and building structures may reduce signal strength.
Hotels, Hospitals & Campuses:
Support stable mobile connectivity across rooms, corridors, and public areas with flexible antenna deployment options.
Factories & Warehouses:
Improve wireless communication in large industrial spaces where wide coverage areas and reliable connections are essential.
Airports, Railway Stations & Transportation Hubs:
Enable consistent indoor coverage in high-traffic environments with large spaces and demanding communication requirements.
IBS Antenna Types & Recommended Models
Airplux offers a wide range of IBS antenna solutions designed for different indoor coverage requirements. From ultra-thin ceiling antennas to directional panel antennas, each antenna type is optimized for specific installation environments and signal distribution needs.

Ultra Thin Omni Antenna
Model: APUTOA692735
Frequency range (MHz): 698-960/1710-2700
Polarization: Horizontal
Gain(dBi): 3/5
Beam width(°): Hor:360 Ver:80/70
VSWR: ≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With cable
Antenna Size(mm): φ160×18
Antenna weight(kg): 0.15
Operating temperature (℃): -40~55

Omni Ceiling Antenna
Model: APOCA692725
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 2/5
Beam width(°): Hor:360 Ver:60/30
VSWR: ≤1.8/≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With cable
Antenna Size(mm): φ185×85
Antenna weight(kg): 0.22
Operating temperature (℃): -40~55

Indoor Panel Antenna
Model: APIPA692708S
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 8±1
Beam width(°): Hor:85±15 Ver:60±20
VSWR: ≤1.8/≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With cable
Antenna Size(mm): 165×155×45
Antenna weight(kg): 0.30
Operating temperature (℃): -40~55

Outdoor Panel Antenna
Model: APOPA692708S
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 8±1
Beam width(°): Hor:85±15 Ver:60±20
VSWR: ≤1.8/≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With Cable
Antenna Size(mm): 165×155×45
Antenna weight(kg): 0.30
Operating temperature (℃): -40~55

Log Periodic Antenna
Model: APLPA692789
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 8±1/9±1
Beam width(°): Hor:90±10/75±10 Ver:75/60
VSWR: ≤1.8/≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With Cable
Antenna Size(mm): 300×210×65
Antenna weight(kg): 0.58
Operating temperature (℃): -40~55

Log Periodic Antenna
Model: APLPA692711
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 10/11
Beam width(°): Hor:75±10/60±10 Ver:55/50
VSWR: ≤1.8/≤1.5
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With cable
Antenna Size(mm): 440×210×60
Antenna weight(kg): 0.63
Operating temperature (℃): -40~55

Outdoor Omni Antenna
Model: APOOA692735
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 3/5
Beam width(°): Hor:360 Ver:60
VSWR: ≤1.8
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: Bottom
Antenna Size(mm): φ65×190
Antenna weight(kg): 0.50
Operating temperature (℃): -40~55

Yagi Antenna
Model: APYA6927V14
Frequency range (MHz): 698-960/1710-2700
Polarization: Vertical
Gain(dBi): 12/14
Beam width(°): Hor:55±5 Ver:50±5
VSWR: ≤2.5/2.0
Maximum input power(W): 50
Lightning protection: DC Ground
Connector: N-Female
Connector position: With cable
Antenna Size(mm): 1280×200×47
Antenna weight(kg): 0.94
Operating temperature (℃): -40~55
Frequently Asked Questions About In-Building Coverage Antenna
An in-building coverage antenna is a wireless antenna designed to distribute cellular signals inside buildings where outdoor signals may be weakened by walls, concrete structures, glass, or other obstacles.
These antennas are commonly used as part of an indoor coverage system or Distributed Antenna System (DAS) to improve 4G LTE and 5G connectivity in commercial buildings, industrial facilities, and public spaces.
Modern buildings often use materials such as concrete, metal structures, and energy-efficient glass that can reduce cellular signal penetration.
4G/5G indoor coverage antennas help overcome weak signal areas by distributing wireless signals throughout the building, improving connection reliability for mobile users, devices, and communication systems.
An indoor coverage antenna works together with a Distributed Antenna System (DAS) to provide wireless coverage inside buildings.
The DAS receives cellular signals from a signal source and distributes them through cables to multiple antennas installed in different areas. These antennas then transmit RF signals to improve indoor coverage and reduce signal dead zones.
Different environments require different antenna designs.
Common antenna types used in indoor coverage systems include ceiling mount antennas for wide-area coverage, panel antennas for directional coverage, and high-gain antennas for larger or more targeted deployment requirements.
Airplux provides various antenna options to support different installation environments and coverage needs.
The right antenna depends on several factors, including coverage area, installation location, frequency bands, required gain, and radiation pattern.
Omnidirectional antennas are suitable for wide-area coverage, while directional panel antennas are preferred for targeted coverage areas. A proper site survey and system design can help determine the best antenna solution.
In-building coverage antennas are widely used in offices, hotels, hospitals, campuses, factories, warehouses, shopping malls, airports, and transportation facilities.
Depending on the building structure and coverage requirements, antennas can be installed on ceilings, walls, poles, or other suitable locations to achieve reliable wireless connectivity.
About Airplux Antenna Solutions
Airplux Technologies is a specialized antenna manufacturer integrating antenna design, research and development, production, and sales. We provide reliable antenna solutions covering RFID antennas, WiFi antennas, DAS antennas, IoT antennas, base station antennas, and customized antenna products from 350MHz to 6GHz.
With professional antenna design capabilities and flexible manufacturing experience, Airplux supports customers with both standard antenna products and customized solutions for different project requirements. Our antennas are widely used in various wireless communication and identification systems worldwide, serving system integrators, enterprises, and manufacturers with stable performance and reliable quality.
Please contact us for more detailed info or any inquiry: info@airpluxtec.com
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