The **All GSM 3G Mobile Signal Booster** is a reliable dual-band repeater system configured for the 900MHz and 2100MHz channels. It is the perfect choice for users experiencing dropped calls, broken audio, or slow 3G internet inside their apartments or offices.
Standard voice communication is routed via legacy 2G/GSM bands at 900MHz, while data channels use the 2100MHz band. This booster focuses specifically on these two channels, making it a reliable and cost-effective option for voice call optimization.
| Parameter | Specification Details |
|---|---|
| Supported Frequency Bands | 900MHz (GSM voice), 2100MHz (WCDMA/3G data) |
| Supported Network Standard | 2G voice, 3G data (Airtel, Vi, BSNL/MTNL) |
| Maximum Internal Gain | 60 dB to 65 dB (Uplink/Downlink) |
| Maximum Output Power | 17 dBm ± 2 dBm |
| I/O Port Connector Type | N-Female Connectors (50 Ohms) |
| AGC/ALC Level Protection | Smart micro-controller with auto shut-off safety systems |
- **Residential Flats & Offices**: Perfect for locations where concrete walls block the incoming voice signal. - **Rural Properties & Bungalows**: Long-range 900MHz amplification is ideal for rural structures with weak signal coverage. - **Retail Shops & Suburbs**: Ensures clear voice communication for customers and POS systems.
- **Clear Voice Calls**: Resolves call drop issues and voice fading inside buildings. - **Stable 3G Coverage**: Provides reliable, continuous basic mobile data services. - **Power Efficient**: Low power draw (10W-12W) makes it suitable for continuous running. - **Plug-and-Play Setup**: Complete installation kit is easy to deploy and calibrate.
The primary function of a GSM 3G signal booster is to amplify cellular signals on the 900MHz and 2100MHz frequency bands. The 900MHz band is the foundation for 2G GSM cellular communications, which carrier networks use to route standard voice calls. The 2100MHz band is dedicated to 3G WCDMA network data and voice. By focusing on these two bands, the booster ensures that voice calls are clear and do not drop, while providing a stable, fallback 3G data connection for basic mobile internet browsing and text messaging.
This GSM 3G booster supports all major Indian carriers that utilize the 900MHz and 2100MHz frequencies for voice and data. This includes Bharti Airtel, Vodafone Idea (Vi), and BSNL/MTNL. It does not support Reliance Jio as Jio operates purely on 4G LTE/5G bands (850/1800/2300MHz) and does not utilize standard 2G or 3G frequencies. For Airtel, Vi, and BSNL users suffering from poor voice call quality or fading signal inside buildings, this booster is an ideal and cost-effective solution.
Yes, our GSM 3G signal booster is highly effective for rural areas, farmhouses, and villages around Mumbai, Thane, and Navi Mumbai. The 900MHz frequency band has long-range propagation characteristics, allowing it to travel far from distant towers. If you have at least 1 or 2 signal bars on your terrace or nearby high ground, the booster can capture this weak signal, run it down low-loss cables, and amplify it inside your property, providing full coverage inside houses where signal was previously unavailable.
The outdoor components of our signal booster kits—namely the LPDA directional outdoor antenna and the high-grade coaxial cabling—are fully weatherproofed and designed to withstand heavy rains, monsoons, wind, and heat. However, extreme weather like heavy cloud cover or rain can slightly attenuate cellular signals in the air before they reach the antenna. Our high-gain LPDA antennas are configured with a narrow beamwidth to capture weak signals even during storms, ensuring a stable connection.
Yes, our GSM 3G mobile signal boosters are built with low-voltage components and draw very little power (typically only 10 to 12 Watts). They are designed to run continuously 24/7. The hardware features built-in thermal cooling vents and automatic shut-off safety systems that protect the unit from power surges or overheating. Operating the booster continuously does not pose any safety hazards and ensures you always have stable mobile network reception inside your home or office.
The key difference is the number of frequency bands amplified. This GSM 3G booster is a dual-band system that amplifies only two frequencies: 900MHz and 2100MHz. It is optimized for voice calling and standard 3G services on Airtel, Vi, and BSNL. A tri-band booster amplifies three frequencies, adding the 1800MHz band (Band 3). Since 1800MHz is the primary band for 4G LTE and Jio VoLTE services in India, a tri-band model is a more universal option that also supports Jio services.
For residential homes and offices, an omni-directional ceiling dome antenna is the ideal choice. It mounts directly on the ceiling and broadcasts the amplified signal in a 360-degree radius, ensuring even coverage across all rooms. For long corridors, narrow rooms, or multi-level basements, a directional panel antenna mounted on the wall is more effective, as it projects the signal in a specific direction with higher gain, bypassing thick concrete pillars.
All our mobile signal boosters, including the GSM 3G dual-band amplifier, come with a 1-year manufacturer warranty that covers all technical components and circuit boards. We also provide a 10-day satisfaction guarantee, allowing you to test the booster's performance. Our Mumbai-based service center handles all warranty claims, repair services, and technical support queries promptly, ensuring you receive quick assistance from our engineers.