Shenzhen Manufacturer Tri-Band GSM Repeater – Premium 3G/4G Signal Booster (5G Compatible)
Tri-band technology supports 900/1800/2100 MHz frequencies for seamless 3G/4G coverage, future-proof with 5G compatibility. High-gain dual-directional antennas enhance signal strength up to 72dB, reducing dead zones in homes, offices, or basements. Industrial-grade aluminum alloy housing ensures heat dissipation and durability, while precision PCB design minimizes interference. Plug-and-play setup requires no technical expertise—ideal for remote areas, warehouses, or multi-story buildings. FCC/CE certified for safety and performance, backed by Shenzhen’s leading OEM expertise. Bulk pricing available—global wholesale leader with unbeatable value.