ATNJ High-Quality GSM/3G Signal Amplifier – Boost Mobile Connectivity Anywhere

Powerful Dual-Band Coverage
Enhances weak signals with dual-band support for GSM 850/1900MHz and CDMA/PCS networks, ensuring reliable calls and faster data in remote areas.
Premium Build & Precision Engineering
Features high-gain antennas and low-noise amplifiers for clear signal replication, housed in a durable ABS casing for heat resistance and longevity.
Seamless Indoor/Outdoor Use
Ideal for homes, offices, basements, or rural locations with poor carrier reception—extends coverage up to 2,000 sq ft per antenna.
Plug-and-Play Installation
No software needed; simply connect to existing antennas or cellular devices for instant signal improvement.
Certified & Safe Operation
Complies with FCC/CE standards, minimizing interference while optimizing signal strength for uninterrupted communication.
Bulk Order Advantage
Exclusive wholesale pricing for businesses, telecom resellers, or large-scale deployments—request a quote for volume discounts.