Installing a mobile signal repeater requires careful consideration of several factors to ensure optimal performance and compliance with regulations. Here's the essential information you need:

Building and Environment:

Building structure: Type of building (residential, commercial, industrial), size, number of floors, and materials used.

Signal coverage area: Specific areas within the building where you need improved signal. this information is help to choose suitable output power repeater.

Outdoor signal strength: Measurement of the existing mobile signal outside the building.  This information is help to choose suitable output power repeater and how many pieces indoor service antenna.

Obstacles: Any obstructions that might interfere with the signal, such as thick walls, metal structures, or windows.

Repeater and Antenna Specifications:

Frequency bands: The specific frequencies supported by the repeater and your mobile network. this is a important information, in order to choose a suitable repeater, as the mobile phone working frequency must be the comply with the repeater.

Gain: The amplification power of the repeater.

Antenna types: Indoor and outdoor antenna types, their gain, and recommended installation locations.

Cable length: The required length of cables for connecting the components.

Power supply: The power requirements of the repeater.

Installation Considerations

Accessibility: Ease of access for installing and maintaining the equipment.

Safety: Ensuring safe installation and operation, especially for outdoor antennas.

Aesthetics: Compatibility with the building's appearance, if necessary.

Professional Installation: For complex installations or to ensure optimal performance, consider hiring a professional installer.

Testing: After installation, thoroughly test the repeater's performance to verify signal improvement.

By gathering this information, you can select the appropriate repeater system and plan the installation effectively. If you're unsure about any aspect, consulting with a professional can provide valuable guidance.