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Nextivity CEL-FI GO G41 Apartment/Condo Window-Mount Signal Booster | TS552412

Nextivity CEL-FI GO G41 Apartment/Condo Window-Mount Signal Booster | Top Signal Series

Available only from Powerful Signal
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  • Quick and easy setup in minutes
  • For apartments, condos, dorm rooms, rentals, etc., with restricted roof access
  • Most powerful home booster available—up to 100 dB gain
  • Works with Verizon, AT&T, T‑Mobile, UScellular, GCI Alaska 5G/4G

Free lifetime support
$1,298.00
SKU: TS552412
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Calculated at Checkout

Product Description

Features of the Nextivity CEL-FI GO G41 Apartment/Condo Window-Mount Signal Booster

  • Quick and simple home setup in under 10 minutes, with minimal installation and no permanent mounting of any components. (Learn more.)
  • Perfect for one- to three-room coverage in condominiums, apartments, homes and home offices, high-rise offices, dorm rooms, and other indoor spaces where installation of an outside antenna is difficult or not permitted.
  • Two Top Signal EDGE panel antennas make antenna setup quick, easy, and non-permanent:
  • The donor antenna connects to the booster with 10′ of thin, flexible TS-195 coax cable. question mark inside a circle This antenna mounts to the inside of an exterior window and sends and receives signal to and from cell towers. This kit includes a window mount with 3M® hook-and-loop double-sided adhesive tape for simple mounting to the window.
  • The broadcast antenna connects to the booster with your choice of 10′, 15′, 20′, or 30′ of thin, flexible TS-195 coax cable. question mark inside a circle This antenna stands upright on any flat surface, including windowsills, shelves, tables, countertops and sends amplified signal to cellular phones and devices in your home. Easily move the inside antenna to where you need better cellular reception or wall-mount it with a bracket and screws (included) or Command™ Strips or similar adhesives (purchased separately).
  • 15 dB of echo cancellation—three times as much as the GO G41’s predecessor—allows the booster to continue operating even when the outside and inside antennas are close enough to cause oscillation in other cell signal boosters. question mark inside a circle
  • The most powerful carrier-grade cell phone signal booster in its class, providing up to 100 dB gain—hundreds of times more than competing home and small office boosters.
  • Amplifies your choice of Verizon, AT&T, T‑Mobile, UScellular, or GCI Alaska 5G and 4G/LTE. question mark inside a circle
  • Configure and monitor your booster with the Nextivity WAVE app for smartphones.
Top Signal EDGE panel antenna window mount demo The Top Signal EDGE panel antenna mounts to an exterior window with the included mounting bracket. (Click to enlarge.)

This CEL-FI GO G41 cell phone signal booster system, available exclusively from Powerful Signal, is for for apartments, condos, and other inside spaces that need improved cellular reception but where installing an outdoor antenna on the roof is inconvenient or isn’t allowed by the building’s owner or HOA rules.

The GO G41 Apartment/Condo system can be set up in minutes. With one panel antenna mounted inside an exterior window and the other antenna pointed inside the living area, the GO G41 booster can provide hundreds of square feet or more of indoor cellular coverage. (See setup instructions, below.)

The CEL-FI GO G41 helps you stay connected and experience fewer dropped calls, undelivered texts, and missed email messages. Keep your data moving faster in areas with weak cell service and in buildings that block outside cell signal.

Command™ brand is a trademark of 3M.

Who is the CEL-FI GO G41 Apartment/Condo Window-Mount Cell Signal Booster system for?

  • High-rise apartments and condominiums that don’t have roof access to install an outside antenna.
  • Apartments, condos, dorm rooms, and homes with HOA or owner rules forbidding installing outside antennas.
  • Individuals and families who need a non-permanent cell signal booster installation that can be easily moved between rooms or between homes.
  • Homes and small offices that need a cell signal booster system that’s easy to set up.

Will the CEL-FI GO G41 Apartment/Condo system work for me?

If you can answer “yes” to all of these questions, then this solution is right for you:

  1. Can you make and receive phone calls standing inside your home next to an exterior window?
  2. Is your cellular carrier Verizon, AT&T, T‑Mobile, UScellular, or GCI Alaska?
  3. Can you run a 0.2″ (5 mm) diameter cable 10 feet from the window antenna to where the booster will be plugged in?
  4. Can you run the same type of cable 10 to 30 feet from the booster to a table, shelf, or wall where the other antenna will be placed?
  5. This booster will provide signal in one to three rooms, depending on outside signal strength and antenna positions. Is that enough coverage?

Easy setup

Setting up this CEL-FI GO G41 system is quick and simple; it should take less than ten minutes.

Click here to download the one-page PDF setup guide for instructions and tips on setting up this system in your home.

Get more features with the Nextivity WAVE app

The Nextivity WAVE app for smartphones lets you check your CEL-FI GO G41 booster’s status and change its settings:

  • Home: An overview of the state of your CEL-FI GO G41 booster system, including the outdoor signal quality and strength and quality and indoor antenna separation.
  • Activity: Get detailed technical information on the bands of frequency being amplified and the state of the booster.
  • Advanced: Switch between operators (carriers), enable and disable specific bands and channels of frequency, update your booster’s software, tune your outside directional antenna, and more.

Nextivity CEL-FI GO G41 Apartment/Condo Window-Mount system contents

This is a complete kit, with everything you need to start getting the best signal in your home:

CEL-FI GO G41 G41-BE-003 booster icon CEL-FI GO G41 cell signal booster G41-BE-003
CEL-FI GO G41 AC power supply SK03T1-1200250U icon AC/DC 12V ⎓ 2.5A power supply SK03T1-1200250U
Top Signal EDGE Flex-Mount Panel Antenna N-Female TS260820 icon Top Signal EDGE flex-mount indoor panel antenna TS260820 (×2)
Top Signal EDGE Flex-Mount Panel Antenna N-Female TS260820 Mounting Bracket and Drywall Screws icon Wall‑mount bracket (×2) w/screws & drywall anchors (×8)
Top Signal EDGE Panel Antenna Window Mount TS431001 icon EDGE panel antenna window mount TS431001
3M hook-and-loop double-sided adhesive 9448A icon 3M hook-and-loop double-sided adhesive 9448A (×2)
Top Signal TS-195 coax 10 ft. N-Male/SMA-Male Connectors TS333010 icon 10′ TS-195 coax w/N‑male & SMA‑male connectors TS333010
Top Signal TS-195 coax 15 ft. N-Male/SMA-Male Connectors TS333015 icon Choice of:
5′, 10′, 15′ , 20′ or 30′ TS-195 coax cable w/SMA‑male connectors TS33#0##
Top Signal SMA-Female to N-Male Connector TS451033 icon Top Signal SMA‑female to N‑male connector TS451033 (w/30′ cable)
CEL-FI GO G41 quick start guide icon CEL-FI GO G41 quick start guide
CEL-FI GO G41 Apartment/Condo Window-Mount installation guide CEL-FI GO G41 Apartment/Condo installation guide TS054011

How it works

Nextivity’s CEL-FI GO G41 receives the outside cell signal, amplifies it, and rebroadcasts it inside your house, apartment, condo, or small office. This allows you to stay connected in areas where cell service is poor or where building materials interfere with signals from the local cell tower.

Works with most major cellular carriers

The Nextivity CEL-FI GO G41 Smart Signal Booster system works with Verizon, AT&T, T‑Mobile, UScellular, and GCI Alaska 5G and 4G/LTE cellular bands. It does not work with other cellular networks.

The CEL-FI GO G41 Smart Signal Booster operates on two bands of cellular frequency simultaneously from a single carrier. It supports only one carrier at a time.

  • 700 MHz (SMH) bands 12, 13.
  • 850 MHz (Cellular 850) band 5.
  • 1700/2100 MHz (AWS) band 4.
  • 1900 MHz (PCS) bands 2, 25.

Not sure which bands your phone uses? Contact us—our technical support reps will be happy to help you!

Carrier logos for Verizon, AT&T, T-Mobile, UScellular, GCI Alaska

FCC notice

For information on federal rules governing the use of consumer cell signal boosters, please see our FCC notice page.

Prop 65 notice

Caution triangle icon Warning This product can expose you to chemicals, including nickel, which is known to the State of California to cause cancer, and Bisphenol A, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.govexternal link icon.

Product Specifications

Usage:
Home/home office/condo/apartment/dorm
Outside Antenna:
Directional panel w/window mount
Inside Antenna:
Directional panel
Cable Type:
195
Connector Type:
SMA & N
Impedance:
50 Ω
Gain/Loss:
+100 dB max
Max Output Power (Uplink):
20–22 dBm
Max Output Power (Downlink):
16 dBm
Booster Case Material:
Metal
Signal Readout:
LED light & smartphone app

Warranty Information

For warranty information on this product, please see our Nextivity warranty information page.

Questions & Answers