Multi-Band Cellular Network Improvement Kit

• Supports 2G, 3G, 4G, and 5G networks, automatically selecting the strongest available signal for your device. • Enhances signal strength by improving mobile network reception. • Extends coverage area where usable signals are available. • Compatible with various frequency bands, ensuring network and operator matching. • Requires matching SIM card, operator, and supported frequency bands for optimal performance. • External antenna support can further boost reception in suitable installations.