ATNJ AS-G3 900MHz GSM Signal Booster Repeater with 70dB Gain and 20dBm Output Power for 2G/3G Voice Enhancement
The ATNJ Intelligence Automatic Gain Adjustment 900MHz GSM Signal Booster Repeater enhances cellular signal coverage with advanced AGC (Automatic Gain Control) and ALC (Automatic Level Control) technology for reliable 2G/3G voice communication.
- Intelligent LCD installation guidance with real-time signal strength display
- Automatic dormancy mode when no calls are active to conserve energy
- Automatic alarm system for installation errors with troubleshooting solutions
- Advanced gain adjustment to prevent system self-excitation
- Proactive damage detection and notification system
- IP40 rated protection for durable operation in various environments
| Model | AS-G3 |
| Frequency Range | Uplink: 890-915MHz, Downlink: 935-960MHz |
| Working System | GSM 900MHz |
| Gain | 70dB |
| Output Power | 17-20dBm |
| Bandwidth | Wide Band |
| Noise Figure | ≤6dB |
| Power Supply | AC: 90-265V; 50/60Hz DC: 9V 3A |
| Power Consumption | <20W |
| Operating Temperature | -10°C to 55°C |
| Dimensions | 170 × 130 × 26mm |
| Weight | 0.35kg |
| MTBF | >50,000 hours |
24-hour response time, experienced English-speaking support team, OEM/ODM customization services, and 12-month product warranty on all items.
T/T, Western Union, PayPal, and L/C for established customers.
Shipping via sea, air, UPS, FEDEX, EMS, DHL. Sample delivery: 1-3 business days, mass orders: 10-25 days. Trade terms: EXW, FOB, CIF.
Our signal boosters are certified with CE, ROHS, and CCC standards.
We welcome sample orders starting from 1 piece for testing purposes.
Installation requires placing one antenna outdoors (preferably on the roof) and the second antenna with booster box indoors. Maintain proper vertical separation between antennas and connect all components with coaxial cables. Complete installation instructions are provided in the user manual included with every kit.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.