Professional LTE 800MHz cell phone signal amplifier designed to enhance mobile network coverage in areas with weak signal reception. This 4G signal booster extends coverage up to 100 square meters and improves both sending and receiving capabilities.

• Amplifies signals in various indoor blind spots and weak coverage areas
• Extends base station signal coverage area significantly
• Improves both sending and receiving mobile phone signal quality
• Reduces mobile phone radiation exposure to human body
• High gain of 80-85dB with low power consumption
• Easy installation and operation with automatic gain control
• Covers up to 100 square meters in obstacle-free environments

• Weak signal after installation: Check outdoor antenna alignment toward signal tower and ensure signal strength reaches -70dBm
• No signal after installation: Verify power adapter connection and ensure all connectors are properly secured
• Unsteady signal strength: Maintain minimum 10-meter distance between outdoor and indoor antennas with barrier separation
• Weather protection: Apply waterproof glue to outdoor connectors to prevent moisture-related signal degradation

Direct manufacturer with own factory. Monthly production capacity: 10,000 units. Professional technical support available for signal problems and installation techniques.