GSM Mobile Booster Tri-Band Signal Repeater kit designed to amplify weak voice and data signals for 2G, 3G, and 4G networks.
Frequencies Supported: Operates on multiple bands, typically 900MHz (GSM), 1800MHz (4G/LTE), and 2100MHz (3G/WCDMA).
Components Included: The kit contains an amplifier unit with an LCD display, an outdoor antenna (usually log-periodic or yagi), an indoor antenna, cables, and a power adapter.
Functionality: Enhances signal strength in homes or offices, reducing dropped calls and improving data speeds.