High Power
Single Band Repeater


More Freedom in Your GSM/UMTS/LTE Network Planning
  • Supported technology: GSM、UMTS、LTE (Band 8)
  • Gain (UL/DL): +85dB/90dB
  • Output power (UL/DL): +23dBm/+37dBm、+23dBm/+40dBm、+23dBm/+43dBm
  • Customized bandwidth
  • Interference-free operation with AGS
  • Uplink standby mode (UMTS)
  • Complete network safety with AID, ASD, ATO, and AGC
  • LED display and integrated keyboard
  • Optional remote management


Coiler developed the CR-900 Band Selective Repeater to solve in-building GSM/UMTS/LTE 900 coverage problems in areas with high-density traffic. Its unique features and design allow for optimal unit performance in a variety of medium and larger-sized indoor areas such as office buildings and conference facilities, where it can greatly improve the quality of service and user experience.
The CR-900 boosts indoor signal levels, enabling high data transmission rates and allowing operators to exploit the full capabilities of GSM or UMTS/HSPA or LTE networks. Powerful, versatile and designed for network safety, the CR-900 is the ideal solution for operators looking to extend the coverage of their GSM or UMTS or LTE network.

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