Skip to product information
1 of 1

Better TV Signal

Tri-Band Cell Phone Signal Booster Repeater for Home - 900/1800/2100MHz, 65-75dBi Gain, Covers 300m²+

Tri-Band Cell Phone Signal Booster Repeater for Home - 900/1800/2100MHz, 65-75dBi Gain, Covers 300m²+

Regular price $699.00 USD
Regular price Sale price $699.00 USD
Sale Sold out
Frequency/Radio bands supported
Quantity
  1. Tri-Band Coverage – Supports 900/1800/2100MHz frequencies for enhanced 3G/4G/LTE signals across major network carriers.
  2. High Gain & Power – 65-75dBi gain with 22±3dBm output ensures strong, stable signal amplification for reliable calls and data.
  3. Wide Coverage Area – Boosts signal across 300m²+ and supports 4-10 indoor antennas for whole-home or office coverage.
  4. Compact & Lightweight – Sleek design (24×18.5×2.5cm, 0.85kg) allows easy, discreet installation in any room.
  5. Multi-Scenario Compatibility – Ideal for homes, offices, and rural areas with weak signal, compatible with various carrier networks.

Detailed Description:
The S3GDW-BF Tri-Band Cell Phone Signal Booster is engineered to eliminate weak signal issues in homes, offices, and rural settings. By amplifying 900MHz, 1800MHz, and 2100MHz frequencies, it enhances 3G, 4G, and LTE connectivity for seamless calls, faster data speeds, and uninterrupted streaming.

Key Features:

  • Tri-Band Technology: Ensures compatibility with major network carriers by boosting 900/1800/2100MHz bands.
  • High Performance: With 65-75dBi gain and 22±3dBm output power, it delivers a strong, stable signal even in low-coverage areas.
  • Expansive Coverage: Covers over 300m² and supports 4-10 indoor antennas for customizable whole-home or multi-room coverage.
  • Easy Installation: Compact (24×18.5×2.5cm) and lightweight (0.85kg) design allows for simple setup without bulky equipment.
  • Versatile Use: Perfect for residential, small office, or remote locations where signal strength is inconsistent.

Specifications:

  • Model: S3GDW-BF
  • Supported Bands: 900/1800/2100MHz (other band combinations available)
  • Gain: 65-75dBi
  • Output Power: 22±3dBm
  • Coverage Area: >300m²
  • Indoor Antenna Support: 4-10 antennas
  • Dimensions: 24×18.5×2.5cm
  • Weight: 0.85kg

Ideal For:

  • Homes with poor cellular reception
  • Offices requiring reliable communication
  • Rural or basement locations with weak signal
  • Users experiencing dropped calls or slow internet

Boost your connectivity with the S3GDW-BF Tri-Band Booster—engineered for performance, reliability, and ease of use.

View full details