Nextivity Cel-Fi Pro

Smart Signal Booster (For AT&T Wireless)

Regardless of the commercial environment, the Cel-Fi PRO is designed to dramatically improve cellular voice and data coverage in up to four bands at 3G, 4G or LTE. Experience clear and reliable voice connections within a large coverage area — up to 13,000 square feet. Cel-Fi PRO does not require any external antennas, cabling or tools, and set-up takes less than 15 minutes.

As the most powerful cellular booster on the market, the Cel-Fi PRO offers an unprecedented 100 dB gain of cellular signal to ensure consistent coverage in any indoor environment. Cel-Fi PRO can also be registered and managed with the innovative Wave mobile app.


  • Plug and play, simple installation – no external cables, antennas, wires, or drills needed
  • Integrated antennas
  • End – to – end cellular communication encryption without additional risk of vulnerability
  • Support for the Nextivity Wave mobile application
  • Automatic Gain Control (AGC) based on fast real – time echo cancellation
  • Mounting brackets included with every unit


  • Anyone can install the device. No special tools or knowledge required. No external antennas needed. Simply plug in to power
  • Users can be assured communications are secure, through the encrypted wireless link
  • The included mount allows for the system to be wall mounted or ceiling mounted, for maximum spatial flexibility
  • Registration, Software Updates, and Engineering application support, with the Wave mobile app
  • Multiple systems can be deployed without concern for mutual interference
  • Simplified remote maintenance of devices in the field, with Nextivity Connext cloud access
  • Tech Mode, allows technicians to collect information quickly and easy for support or configuration issues
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  • Operating temperature: 0° to 40°C
  • Storage temperature: – 25° to 60°C
  • Relative humidity: 5% to 95%, noncondensing


    179 x 155 x 110mm
    540g (19oz)
    160 x 164 x 79mm
    450g (16oz)


  • 12 VDC via external supply (two included)
  • External supply: 100 to 240 VAC, 47 – 63Hz
  • Power consumption less than 25W per unit


  • EN55022 Class B
  • EN61000 – 3 – 2, 3
  • EN61000 – 2 ~ 6, 11
  • EN 301 489 – 1, 17, 23
  • EN 301 893
  • EN 301 908 – 1, 11, 15
  • FCC Parts 15, 20, 22, 24, 27
  • CE
Models (Band Class Support) Available
  • North America: bands 2, 4, 5, 12
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