Product Details

GSM Booster: BT-921

  • Model:BT-921

Product Introduction

BT-921 (GSM + 3G) is Dual Band GSM Booster 

PORTech BT-921 provides and improves the voice and cellular signal, and also high data rate communication like HSDPA / HSUPA / HSPA+ (mobile internet).
It's high quality with superior amplification, simple installation for office, home and indoor location need    

Major Function 
  • Full Dual band operation (2G, 3G, HSPA, HSPA+)
  • Coverage: 3000 ft²(300m²), 5000ft²(500m²) by using optional antenna
  • Provide/improve indoor cellphone signal
  • Easy installation design
  •  DIY Kit Accessories include
  •  Loop oscillation
  • Alarm feature



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