Tri-Band Mobile Signal Amplifier with GSM/WCDMA/4G LTE compatibility, engineered for seamless coverage across 850/1800/2100MHz frequencies. Precision-crafted aluminum alloy housing ensures optimal heat dissipation and durability in high-traffic environments.

Advanced DSP filtering technology eliminates interference for crystal-clear calls and stable 4G data transmission. Features dual high-gain antennas (8dBi) with adjustable tilt for targeted coverage up to 2,500 sq ft—ideal for warehouses, remote offices, or rural homes.

Plug-and-play installation with auto-gain control (AGC) prevents oscillation. FCC/CE certified components guarantee safe operation. Ships wholesale-ready in bulk packaging with 24/7 technical support from industry-leading suppliers.

Lowest global wholesale pricing with volume discounts—direct manufacturer sourcing eliminates middleman markups. Compatible with all major carriers (AT&T, T-Mobile, Vodafone) for universal signal boosting.