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30dBm GSM Signal Repeater Line Amplifier Boosts Signal

Mobile Signal Booster
December 30, 2025
Category Connection: Mobile Signal Booster
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Tags:
#cell phone signal boosters #cell phone signal extender #mobile phone signal enhancer
Brief: Follow along for a hands-on demonstration that highlights performance points of the High Power GSM Mobile Signal Repeater Line Amplifier. This video shows how the 30dBm amplifier compensates for system loss in buildings, extends signal coverage, and reduces dropped calls. You'll see the LED panel in action for smart mode setting and gain control, plus installation tips for optimal performance.
Related Product Features:
  • Cost-effective solution for weak signal zones to reduce dropped calls and improve call quality.
  • Compact size with low power consumption for easy and flexible installation in various environments.
  • Extends and expands the signal coverage from the base station for better in-building penetration.
  • Optimizes signal quality and source with high linear design and ALC function to minimize interference.
  • Wide band signal booster supports GSM900 frequency range or can be customized for selective bands.
  • Features an intelligent LED digital panel for simple and efficient manual and automatic gain control.
  • Supports all cellular devices for voice, data, and video transmission with reliable performance.
  • Designed with heatsink convection cooling and IP40 rating for stable operation in diverse conditions.
FAQs:
  • What is the primary function of this GSM signal repeater line amplifier?
    This amplifier compensates for system loss from in-building cables and components, extending signal coverage and improving the flexibility of in-building signal system design to meet field strength requirements.
  • How do I control the gain and settings on this signal amplifier?
    You can easily control the gain and select the working system using the intelligent LED digital panel, which offers manual gain control in 1dB steps and automatic gain control, making setup simpler than traditional DIP switches.
  • What frequency bands does this GSM signal repeater support?
    It supports the GSM900 band with uplink 890-915MHz and downlink 935-960MHz, and it is available as a wide band booster or can be customized for selective bands as needed.
  • What are the installation and operating considerations for this amplifier?
    Install it away from heating equipment to avoid interference with heat dissipation, ensure proper ventilation, and operate within the temperature range of -20°C to +55°C with humidity below 90% for optimal performance.
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