Phone Signal Booster Amplifier GSM 3G 4G Booster Mobile Cell Phone Repeater with Two Indoor Antenna Custom logo

Product Description

Tri-band mobile signal booster banner

900/1800/2100MHz Tri-Band Mobile Signal Booster (Supports 2G, 3G, 4G LTE, LCD Display)

Tri-band signal booster details
Key Features & User Value
1 Comprehensive tri-frequency coverage solves pain points of 2G/3G/4G
Selling Points: Supports three core frequency bands: 900MHz (2G), 1800MHz (4G), and 2100MHz (3G), which can simultaneously improve call quality and internet speed.
Suitable for: Compatible with networks of mainstream operators in most countries worldwide (such as most regions in Europe, Asia, and Africa), offering a one-stop "all-in-one" solution for signal dead zones.
2 Smart LCD high-definition display screen for real-time status control
Selling Points: Equipped with an extra-large LCD display that can show signal strength across all frequency bands in real time.
User value: The installation process is more intuitive, allowing users to adjust antenna positions based on screen readings for optimal results, with easy debugging without professional instruments.
3 Professional-grade heat dissipation design for long-lasting and stable performance
Selling Points: The body uses a high-quality aluminum alloy casing combined with striped cooling fins on the back, offering excellent cooling efficiency.
User value: Ensures the equipment does not overheat or throttle during 24-hour high-intensity operation, significantly extending the equipment's service life.
4 Deep support for customized services (OEM/ODM)
Selling Point Description: The prominent "logo" reserved space in the center indicates that the product supports high customizability.
Business Advantages: Brands and wholesalers are welcome to customize exclusive logos, packaging, and colors, helping partners build their own brands with strong B2B market competitiveness.
5 High gain and large coverage, easily penetrating floors
Selling Point Description: Features high output power (typically 17-23dBm) and high gain (typically 65-70dB), with a single-unit coverage area of 300-500 square meters.
Applicable scenarios: Widely applicable to large or heavily shielded places such as basements, large warehouses, urban village office buildings, and rural detached houses.
6 Plug-and-Play installation (Plug & Play)
Selling Points: The body is clearly marked with BTS (Outdoor Antenna Interface) and MOBILE (Indoor Antenna Interface), with standard interface (N-type).
User value: Even non-technical personnel can quickly get started. Just connect the internal and external antennas and power on, and the signal instantly restores to full power.
Technical Specifications
Project Indicator Requirements (Uplink) Indicator Requirements (Downlink)
Maximum output power (dBm) 23±2 23±2
Bandwidth (MHz) 160 160
Sensitivity Level -85 -85
Gain (dB) 70±3 70±3
Gain adjustment range (dB) 0-30 @1dB step
Gain adjustment error (dB) 0-10dB: Total error within range ≤ ±1dB
10-20dB: Total error within range ≤ ±1dB
>20dB: Total error within range ≤ ±1.5dB
Automatic level control range (dB) 0-30
Noise figure (dB) ≤5
Fluctuations within the band (dB) ≤5
Input and output standing waves ≤1.5
Transmission delay (μS) ≤1
Out-of-band inhibition (dBc) ±5MHz offset: ≤-5
±8MHz offset: ≤-30
±12MHz offset: ≤-50
Spectral Emission Template (dBm) 0.05 MHz < f_offset < 5.05 MHz / 100k ≤-27
5.05 MHz < f_offset < min(10.05 MHz, f_offsetmax) / 100k ≤-27
10.05 MHz < f_offset < f_offsetmax / 100k ≤-27
Adjacent channel suppression ratio (dBc) ≤-40 @100MHz; ≤-50 @200MHz
Vector amplitude error (ALC starting control) <3.5% @256QAM
Accuracy of up and down switching times (μs) 2 ≤ Δ ≤ 3
Synchronization Sensitivity (dBm) ≤-94 (carrier interval 15KHz)
Maximum Allowable Input Level (dBm) ≤1
Monitoring alarms Local (USB)
Power supply AC220V±20% (Power Adapter)
Maximum Power Consumption (W) 10
RF interface SMA(F)
Input/Output Impedance (Ω) 50
Operating Temperature (°C) -40 ~ +85
Relative humidity (%) 5 ~ 95
Product Gallery
Signal booster detailed photo 1
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Signal booster accessory details
Complete signal booster set overview
Usage scenario photo 1
Usage scenario photo 2
Quality certification check
Assembly testing photo 1
Assembly testing photo 2
Product packaging details 1
Product packaging details 2
Frequently Asked Questions
Q What frequency bands does this mobile signal booster support?
This tri-band mobile signal booster supports three core frequency bands: 900MHz (2G), 1800MHz (4G LTE), and 2100MHz (3G), which covers calls and internet connectivity for most regions worldwide.
Q What is the coverage range of a single booster unit?
Due to its high output power (17-23dBm) and high gain (65-70dB), a single unit can cover an area of 300 to 500 square meters, making it highly effective at penetrating walls and floors.
Q How does the LCD display help during installation?
The smart, high-definition LCD screen displays real-time signal strength for all frequency bands. Users can easily align and adjust antenna placement for maximum reception without requiring professional testing equipment.
Q Can I run this signal booster continuously for 24 hours?
Yes. The product features an aluminum alloy casing with striped cooling fins on the back. This professional-grade heat dissipation design prevents overheating, ensuring stable performance during non-stop operation.
Q Is the signal booster easy to install for non-technical users?
Absolutely. The unit is designed for Plug-and-Play installation. Standard N-type interfaces are clearly labeled as BTS (for the outdoor antenna) and MOBILE (for the indoor antenna), allowing for straightforward setup.
Q Are OEM and ODM custom services supported?
Yes. B2B wholesalers and brands can utilize custom services including specialized logo printing, bespoke packaging designs, and color alterations to match brand requirements.

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