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Cellphone-Mate SureCall CM2020 80dB Enterprise Universal Dual Band In-Building Amplifier Only

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Price: $1,599.99
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Item Number: CM2020-80
Manufacturer Part No: CM2020 80dB
Condition: New
Packing: OEM Packing

Cellphone-Mate SureCall CM2020 80dB In-Building Dual Band Signal Booster Amplifier

Cellphone-Mate SureCall CM2020 80dB is the most powerful dual-band amplifier in its price range on the market today.  It extends cellular services in poor coverage zones where the signal is weak due to geographical area, building materials or structural design. 

SureCall CM2020 80dB full-featured dual band signal booster amplifier includes adjustable gain control for maximum flexibility to meet your location and building needs.  Great for low signal and/or large coverage areas.  It covers up to 80,000 square feet (with good signal).

Cellphone-Mate CM2020 80dB signal amplifier is the perfect enterprise solution for a large office or warehouse. The 80 dB gain of CM2020 80dB make itscoverage the largest in the industry.

Other important features of the Cellphone-Mate CM2020 80dB are its ability to work with all 2G and 3G standards, dual band capabilities for 800 and 1900 megahertz, independently adjustable uplinks and downlinks to optimize call clarity and data rate and automatic shutdown to prevent interference to cellular towers. 

When designing your system, please be sure to allow for 70' of separation between the interior and exterior antennas (20' which must be vertical).

  • Easily scalable, most powerful amplifier on the market
  • Reconfigurable, dual band, fits any size
  • 80dB gain manually adjustable at 1 dB increments
  • Features Automatic Shutdown to prevent overload
  • Dual Band 800 and 1900 MHz
  • Compatible with Cellular/PCS Carrier technologies including (GSM/GPRS, CDMA, TDMA, APMS/Analog) Exceptions: iDEN (Nextel, Southern LINC, Mike) and 1700MHz Aws (T-Mobile US 3G) and 4G Data
  • Supports multiple users
  • Uplink/Downlink Oscillation detection (individual LEDs)
  • 2 Year warranty from Cellphone-Mate

CM2020 80dB Signal Amplifier Specifications:


Uplink 824-849/1850-1910MHz
Downlink:  869-894/1930-1990 MHz

Input Impedance

50 ohm

Average Gain

80dB Cellular
80dB PCS


2.0 or 2:1

Standard Supported

All 2G and 3G standards

AC Power Transformer

Input AC110V, 60Hz; Output: DC9V

DC Power (optional)


Maximum RF Output Power

3Watts EIRP

Noise Figure



LMR400 or CM400 recommended

RF connectors

N Female connectors on both ends

Power Consumption


Package includes:

  1. CM2020 80dB Amplifier
  2. 9V AC Power Supply
  3. User Manual
  4. Velcro and screw mounting kit

Outdoor and indoor antenna and 2 cables are required for installation (purchased separately). Call for complete kit pricing.

Cellphone Mate SureCall CM2020-80 Dual Band Signal Amplifier Booster

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