Top 10 Cellular Signal Extenders
for July 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.8
SCORE
Cell Phone Signal Booster AT&T 4G LTE T-Mobile US Cellular Band12/17 FDD ATT Cell Signal Booster AT&T Cell Phone Booster ATT Signal Booster Cell Extender Signal Amplifier Boost Voice+Data for Home

BOSURU Cell Phone Signal Booster AT&T 4G LTE T-Mobile US Cellular Band12/17 FDD ATT Cell Signal Booster AT&T Cell Phone Booster ATT Signal Booster Cell Extender Signal Amplifier Boost Voice+Data for Home

by BOSURU
What We like

AT&T Cell phone signal booster is built with the highest quality materials for reliable connectivity when you need it most! Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming Video, Apps such as Google Chrome, Safari, YouTube, Facebook, Netflix, Pandora, Spotify, and other data-heavy apps. BOSURU Cell Phone Signal amplifier will compatible with all 5G phones in the future, and beyond to provide your home with long-lasting coverage

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Product Features

  • Cell phone signal booster work for AT&T, Cricket,US Cellular, T-Mobile 4G LTE 700MHz Band12/17, Cell Phone Booster can receive the signal from the signal tower ,amplifier your cell signal, Support any phones for Wireless Carriers in the frequency range : Downlink :728-746 MHz Uplink : 698-716 MHz, Compatible with IOS, Pad, Android, WiFi hotpots, Windows Phone Systems , provides crystal clear calls, Reduces dropped calls. You don't have to go to outside the house for a call any more
  • Enjoy Excellent Voice quality and Fast 4G LTE Network Data , AT&T Signal Booster supports Multiple Users Simultaneously, Get fewer Missed calls, Improve bad signal reception, faster 4G data speeds. ATT Cell Phone Booster Supported cellular signal reception for up to 4000 square feet or up to 2-4 rooms , solve your bad mobile network signal and enjoy your Nice time at home .
  • Small Size, Light Weight, Powerful Signal Booster, Low Operating Temperature, High Gain 65dB , Linear Power, AT&T Cell signal booster Home uses AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, then reflect its working condition through LED indicator, ATT cell Phone signal booster is used for Village,Garage,Basement,Home,Office, cabin, Garage, hotel, apartment, building, warehouse,metal housing or more

Cell phone signal booster work for at&t, cricket,us cellular, t-mobile 4g lte 700mhz band12/17, cell phone booster can receive the signal from the signal tower ,amplifier your cell signal, support any phones for wireless carriers in the frequency range : downlink :728-746 mhz uplink : 698-716 mhz, compatible with ios, pad, android, wifi hotpots, windows phone systems , provides crystal clear calls, reduces dropped calls. you don't have to go to outside the house for a call any more Enjoy excellent voice quality and fast 4g lte network data , at&t signal booster supports multiple users simultaneously, get fewer missed calls, improve bad signal reception, faster 4g data speeds. att cell phone booster supported cellular signal reception for up to 4000 square feet or up to 2-4 rooms , solve your bad mobile network signal and enjoy your nice time at home . Small size, light weight, powerful signal booster, low operating temperature, high gain 65db , linear power, at&t cell signal booster home uses agc(automatic gain control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, then reflect its working condition through led indicator, att cell phone signal booster is used for village,garage,basement,home,office, cabin, garage, hotel, apartment, building, warehouse,metal housing or more

2
9.8
SCORE
Samsung 4G LTE Network Extender Verizon Wireless Cellular Signal Booster  SLS-BU103

Samsung 4G LTE Network Extender Verizon Wireless Cellular Signal Booster SLS-BU103

by Samsung
What We like

LCD display allows for easy setup and use of up to seven devices

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Product Features

  • Up to 7,500 sq. ft circular (about 50-foot radius)
  • Enhances 4G LTE coverage at home or business locations
  • NOTE: Does not support legacy 1X voice or 3G EVDO data services
  • Requires a high-speed internet connection to function, unit is not compatible with satellite internet.

Requires a high-speed internet connection to function, unit is not compatible with satellite internet. Up to 7,500 sq. ft circular (about 50-foot radius) Enhances 4g lte coverage at home or business locations Note: does not support legacy 1x voice or 3g evdo data services

3
9.5
SCORE
Verizon Cell Phone Signal Booster 4G LTE 700Mhz Band 13 Cell Signal Booster Verizon Cell Phone Booster Verizon Cellular Signal Repeater Amplifier Cell Extender for Home Antennas Kit Boost Voice+Data

JACOOL Verizon Cell Phone Signal Booster 4G LTE 700Mhz Band 13 Cell Signal Booster Verizon Cell Phone Booster Verizon Cellular Signal Repeater Amplifier Cell Extender for Home Antennas Kit Boost Voice+Data

by JACOOL
What We like

Excellent Features & Easy Setup - The mobile signal booster has the functions of Automatic Gain Control, Inactivity Mode and Oscillation Elimination etc., once cell phone signal booster is well installed, it can adjust itself for better performance no matter how signal condition changes. Requires no technical experience, plug and play, easy to install.

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Product Features

  • Better 4G Data and Voice - The cell phone repeater boosts 4G LTE Voice and Data signal for multiple cellular devices simultaneously, fast your data uploads & downloads, reduce dropped/missed calls in your house.
  • Wide Coverage Up to 4000sq.ft. - The cell signal amplifier comes with High Gain indoor panel and outdoor yagi antennas, verizon cell signal booster will bring you good cell connection cover up to 2-4 rooms 4,000 sq. ft. in your home, house, living room, office, villa, garage, basement and so on.
  • Support Verizon Band 13 - JACOOL verizon cell phone booster could work with Verizon 4G Lte Band 13 network frequency, Uplink:776MHz-787MHz,Downlink:746MHz-757MHz. 65dB High Gain signal booster aims to help you reduce dropped/ missed calls, improve battery life, offer higher audio quality and faster data and streaming.

Support verizon band 13 - JACOOL verizon cell phone booster could work with verizon 4g lte band 13 network frequency, uplink:776mhz-787mhz,downlink:746mhz-757mhz. 65db high gain signal booster aims to help you reduce dropped/ missed calls, improve battery life, offer higher audio quality and faster data and streaming. Better 4g data and voice - the cell phone repeater boosts 4g lte voice and data signal for multiple cellular devices simultaneously, fast your data uploads & downloads, reduce dropped/missed calls in your house. Wide coverage up to 4000sq.ft. - the cell signal amplifier comes with high gain indoor panel and outdoor yagi antennas, verizon cell signal booster will bring you good cell connection cover up to 2-4 rooms 4,000 sq. ft. in your home, house, living room, office, villa, garage, basement and so on.

4
9
SCORE
HiBoost Cell Phone Signal Booster Signal Extender Cellular Booster Signal Amplifier Improve Cell Signal for Home and Office up to 1,000-4,000 Sq.Ft,Compatible All US Carriers-4K Smart Link

HiBoost Cell Phone Signal Booster Signal Extender Cellular Booster Signal Amplifier Improve Cell Signal for Home and Office up to 1

000-4, 000 Sq.Ft, Compatible All US Carriers-4K Smart Link

by HiBoost
What We like

UP TO 400~4,000 SQ FT The coverage may vary between 400~4,000 sq ft due to outdoor signal conditions. So it is crucially important to find out the strongest outdoor signal, fine tune the booster to reach its max gain by HiBoost app, and avoid from working modest by its Smart gain adjustment as any brands smart gain setting means gain reduction.

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Product Features

  • IMPROVE ALL US AND CANADIAN CARRIERS HiBoost cell booster is compatible with all US and Canadian carriers including AT&T, T-Mobile, Verizon, Sprint, Straight Talk, U.S. Cellular and many more. The signal booster amplifies 4G LTE, 3G and 2G cell phone signal.
  • SUPPORT ALL CELLULAR DEVICES HiBoost signal booster boosts Voice, Text and data speed. Support cellular devices of smartphone, tablet, data card, Wi-Fi Hotspots and notebooks all at the same time
  • HIBOOST APP HELPS FINE TUNE MAX POWERMost cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost App helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. Even 1dB more power is precious when you suffer from no signals. Further HiBoost APP online-support assures you get the absolute best possible set up and performance.

HiBoost app helps fine tune max powermost cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost app helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. even 1db more power is precious when you suffer from no signals. further HiBoost app online-support assures you get the absolute best possible set up and performance. Improve all us and canadian carriers HiBoost cell booster is compatible with all us and canadian carriers including at&t, t-mobile, verizon, sprint, straight talk, u.s. cellular and many more. the signal booster amplifies 4g lte, 3g and 2g cell phone signal. Support all cellular devices HiBoost signal booster boosts voice, text and data speed. support cellular devices of smartphone, tablet, data card, wi-fi hotspots and notebooks all at the same time

5
8.9
SCORE
Cell Phone Signal Booster AT&T 4G LTE T-Mobile US Cellular Band12/17 FDD ATT Cell Signal Booster AT&T Cell Phone Booster ATT Signal Booster Amplifier Repeater Cell Extender Boost Voice+Data for Home

affanni Cell Phone Signal Booster AT&T 4G LTE T-Mobile US Cellular Band12/17 FDD ATT Cell Signal Booster AT&T Cell Phone Booster ATT Signal Booster Amplifier Repeater Cell Extender Boost Voice+Data for Home

by affanni
What We like

This cell phone booster for home supports voice and 4G data for 4G/LTE mobile phones, including IOS , Android, Windows Phone Systems, etc., better cell phone voice quality, faster uploads and downloads Data ,get fewer Missed calls. ATT cell signal booster perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari, YouTube, Netflix, Facebook, Pandora, Spotify, and other data-heavy apps.

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Product Features

  • Cell Phone Booster with FCC authentication certificate, 30-day money-back, 2 Year Manufacturer Guarantte, Professional Technical Support for phone signal booster. All parts of affanni signal booster is included in the kits, very easy to install.
  • The ATT Signal Booster work for AT&T T-Mobile Cricket U.S. Cellular 700MHz 4G LTE band 12 Band17 cellular band, 4G Signal Booster can receive the signal from the signal tower, and then amplifier your mobile signal, This at&t cell phone signal booster supports any phones for any Wireless Carriers in the frequency range : Downlink :728-746 MHz Uplink : 698-716 MHz.cell signal booster at&t,cell phone booster at&t,cell booster at&t phone booster at&t,booster at&t,att cell phone signal booster
  • Low Operating Temperature, High Gain 65dB , Linear Power, Automatic Gain Control Cellular Signal Booster. The cell signal booster repeater extender is used for Village, Garage, Basement, Home, House,Living room, Office, Hotel, Apartment and so on. Use Indoor Sucker antenna to avoid drilling or punching holes in the wall. Neat and beautiful.
  • This cell phone signal booster amplifier supports Multiple Users Simultaneously, the Cellular Booster Repeater's Coverage Range can up to 4000 sq.ft, solve your bad mobile network signal and enjoy your Nice time.att cell signal booster,at&t cellular signal booster,cellular booster,cellular repeater,cellular amplifier,cell phone signal amplifier,at&t cell phone signal amplifier,at&t cell extender,at&t cell phone extender,at&t signal amplifier,at&t signal repeater,mobile phone signal booster

Low operating temperature, high gain 65db , linear power, automatic gain control cellular signal booster. the cell signal booster repeater extender is used for village, garage, basement, home, house,living room, office, hotel, apartment and so on. use indoor sucker antenna to avoid drilling or punching holes in the wall. neat and beautiful. This cell phone signal booster amplifier supports multiple users simultaneously, the cellular booster repeater's coverage range can up to 4000 sq.ft, solve your bad mobile network signal and enjoy your nice time.att cell signal booster,at&t cellular signal booster,cellular booster,cellular repeater,cellular amplifier,cell phone signal amplifier,at&t cell phone signal amplifier,at&t cell extender,at&t cell phone extender,at&t signal amplifier,at&t signal repeater,mobile phone signal booster The att signal booster work for at&t t-mobile cricket u.s. cellular 700mhz 4g lte band 12 band17 cellular band, 4g signal booster can receive the signal from the signal tower, and then amplifier your mobile signal, this at&t cell phone signal booster supports any phones for any wireless carriers in the frequency range : downlink :728-746 mhz uplink : 698-716 mhz.cell signal booster at&t,cell phone booster at&t,cell booster at&t phone booster at&t,booster at&t,att cell phone signal booster Cell phone booster with fcc authentication certificate, 30-day money-back, 2 year manufacturer guarantte, professional technical support for phone signal booster. all parts of affanni signal booster is included in the kits, very easy to install.

6
8.7
SCORE
HiBoost Cell Phone Signal Booster for Home and Office Signal Extender Cellular Booster Signal Amplifier up to 4,000-10,000 Sq.Ft,Compatible AT&T, T-Mobile, Verizon, Sprint and More (4K Plus)

HiBoost Cell Phone Signal Booster for Home and Office Signal Extender Cellular Booster Signal Amplifier up to 4

000-10, 000 Sq.Ft, Compatible AT&T, T-Mobile, Verizon, Sprint and More (4K Plus)

by HiBoost
What We like

2-3 Rooms COVERAGE10K Plus is a built-in indoor antenna cell phone booster. The coverage may vary between2-3Rooms due to outdoor signal conditions. So it is crucially important to locate the best outdoor signal by HiBoost app or LCD display. In case you need to expand signal to different area, Hiboost Plus signal booster is able to connect with extra indoor antenna (ASIN: B07RB7CT6R sold separately) for multiple coverage demands.

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Product Features

  • END DROPPED CALLS, FASTER DATA SPEEDS: HiBoost signal booster improves your data speeds and stop dropped calls. Stronger cellular signal connection and higher speed apply to smartphone, tablet, data card, Wi-Fi Hotspots and notebooks all at the same time.
  • COMPATIBLE WITH ALL US AND CANADIAN CARRIERS HiBoost Plus series cell phone signal booster is compatible with all US and Canadian carriers which include AT&T, T-Mobile, Verizon, Sprint, Straight Talk, U.S. Cellular, and many more. The cell booster amplifies 4G LTE, 3G and 2G cell phone signal for your home and office.
  • HIBOOST APP HELPS FINE TUNE MAX POWER: Most cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost App & LCD helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. Even 1dB more power is precious when you suffer from no signals. Further HiBoost APP online-support assures you get the absolute best possible set up and performance.

End dropped calls, faster data speeds: HiBoost signal booster improves your data speeds and stop dropped calls. stronger cellular signal connection and higher speed apply to smartphone, tablet, data card, wi-fi hotspots and notebooks all at the same time. HiBoost app helps fine tune max power: most cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost app & lcd helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. even 1db more power is precious when you suffer from no signals. further HiBoost app online-support assures you get the absolute best possible set up and performance. Compatible with all us and canadian carriers HiBoost plus series cell phone signal booster is compatible with all us and canadian carriers which include at&t, t-mobile, verizon, sprint, straight talk, u.s. cellular, and many more. the cell booster amplifies 4g lte, 3g and 2g cell phone signal for your home and office.

7
8.6
SCORE
Samsung 4G LTE Network Extender Verizon Wireless Cellular Signal Booster SLS-BU103 (Renewed)

Samsung 4G LTE Network Extender Verizon Wireless Cellular Signal Booster SLS-BU103 (Renewed)

by Samsung
What We like

It Enhances and Provides Full support for 5G and 4G phones.

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Product Features

  • Enhances 5G LTE coverage at home or business locations
  • This sleek, compact device enhances your existing 5G LTE coverage at no additional monthly cost.

Enhances 5g lte coverage at home or business locations This sleek, compact device enhances your existing 5g lte coverage at no additional monthly cost.

8
7.5
SCORE
AT&T Cell Phone Signal Booster, 4G LTE Signal Booster T-Mobile, ATT Cell Phone Booster Extender US Cellular Band12/17 ATT Cell Signal Booster AT&T Cellular Booster Amplifier Repeater for Home House

affanni AT&T Cell Phone Signal Booster

4G LTE Signal Booster T-Mobile, ATT Cell Phone Booster Extender US Cellular Band12/17 ATT Cell Signal Booster AT&T Cellular Booster Amplifier Repeater for Home House

by affanni
What We like

AT&T Signal Booster provide you better cell phone voice quality, faster uploads&downloads Data, no dropped calls. This cell phone booster for home supports voice&4G data for 4G/LTE mobile phones, including IOS, Android, Windows Phone Systems, etc, solve your bad mobile network signal. AT&T Cell Signal Booster Home perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari, YouTube, Netflix, Facebook, Pandora, Spotify, and other data-heavy apps.

more infoarrow_drop_down

Product Features

  • This cell phone signal booster supports Multiple Users Simultaneously, mobile signal Amplifier 's Coverage Range can up to 4,000 sq.ft , cell signal booster repeater is used for Village, Garage, Basement, Home, Living Room, House, Office, Hotel, Apartment and so on. This cell phone booster offer all users crystal clear calls and uninterrupted data, enjoy a more relaxed family life or a more productive workplace.
  • ATT Signal Booster can receive the signal from the signal tower, and then amplifier your mobile signal. Cell Phone Signal Booster AT&T work for AT&T T-Mobile Cricket U.S. Cellular 700MHz 4G LTE band 12/17 cellular band. Phone Signal Booster supports any phones for any Wireless Carriers in the frequency range : Downlink :728-746 MHz Uplink : 698-716 MHz.
  • Low Operating Temperature, High-Gain Linear Power, 65 dB max gain, Automatic Gain Control, Inactivity Mode and Oscillation Elimination Cell Phone Extender. Once the cell booster is installed, you never need to adjust it again no matter how the local signal environment may change.

Low operating temperature, high-gain linear power, 65 db max gain, automatic gain control, inactivity mode and oscillation elimination cell phone extender. once the cell booster is installed, you never need to adjust it again no matter how the local signal environment may change. Att signal booster can receive the signal from the signal tower, and then amplifier your mobile signal. cell phone signal booster at&t work for at&t t-mobile cricket u.s. cellular 700mhz 4g lte band 12/17 cellular band. phone signal booster supports any phones for any wireless carriers in the frequency range : downlink :728-746 mhz uplink : 698-716 mhz. This cell phone signal booster supports multiple users simultaneously, mobile signal amplifier 's coverage range can up to 4,000 sq.ft , cell signal booster repeater is used for village, garage, basement, home, living room, house, office, hotel, apartment and so on. this cell phone booster offer all users crystal clear calls and uninterrupted data, enjoy a more relaxed family life or a more productive workplace.

9
7.5
SCORE
HiBoost Cell Signal Booster for Home and Office - Up to 3,000-6,000 sq. ft, Signal Extender Cellular Booster Compatible with AT&T, T-Mobile, Verizon, Sprint, and US Cellular Cell Phone Booster

HiBoost Cell Signal Booster for Home and Office

Up to 3,000-6,000 sq. ft, Signal Extender Cellular Booster Compatible with AT&T, T-Mobile, Verizon, Sprint, and US Cellular Cell Phone Booster

by HiBoost
What We like

UP TO 2-3Rooms COVERAGEThe device provides a built-in antenna and a indoor antennas to double ensure your space 100% fully covered. The coverage may vary between 2-3Rooms due to outdoor signal conditions. So it is crucially important to find out the best outdoor antenna position by HiBoost app or LCD display.

more infoarrow_drop_down

Product Features

  • HIBOOST APP HELPS FINE TUNE MAX POWER: Most cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost App & LCD helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. Even 1dB more power is precious when you suffer from no signals. Further HiBoost APP online-support assures you get the absolute best possible set up and performance.
  • COMPATIBLE WITH ALL US AND CANADIAN CARRIERS: HiBoost Plus series cell phone signal booster is compatible with all US and Canadian carriers which include AT&T, T-Mobile, Verizon, Sprint, Straight Talk, U.S. Cellular, and many more. The cell booster amplifies 4G LTE, 3G and 2G cell phone signal for your home and office.
  • END DROPPED CALLS, FASTER DATA SPEEDSHiBoost signal booster improves your data speeds and stops dropped calls. Stronger cellular signal connection and higher speed apply to smartphone, tablet, data card, Wi-Fi Hotspots and notebooks all at the same time.

Compatible with all us and canadian carriers: HiBoost plus series cell phone signal booster is compatible with all us and canadian carriers which include at&t, t-mobile, verizon, sprint, straight talk, u.s. cellular, and many more. the cell booster amplifies 4g lte, 3g and 2g cell phone signal for your home and office. End dropped calls, faster data speedsHiBoost signal booster improves your data speeds and stops dropped calls. stronger cellular signal connection and higher speed apply to smartphone, tablet, data card, wi-fi hotspots and notebooks all at the same time. HiBoost app helps fine tune max power: most cell phone booster has you pretty much working in the blind, no figures you can see but guess. HiBoost app & lcd helps fine tune max power and see real-time data of what the signal booster is doing, and let you squeeze every last power from the cell booster. even 1db more power is precious when you suffer from no signals. further HiBoost app online-support assures you get the absolute best possible set up and performance.

10
7.5
SCORE
AT&T Signal Booster 4G LTE Cell Phone Signal Booster ATT T-Mobile US Cellular 700Mhz Band 12/17 ATT Cell Phone Booster AT&T Mobile Signal Amplifier Repeater Extender for Home - Support Multiple Users

JACOOL AT&T Signal Booster 4G LTE Cell Phone Signal Booster ATT T-Mobile US Cellular 700Mhz Band 12/17 ATT Cell Phone Booster AT&T Mobile Signal Amplifier Repeater Extender for Home

Support Multiple Users

by JACOOL
What We like

Excellent Features & Easy Setup - The at&t signal booster has the functions of Automatic Gain Control, Inactivity Mode and Oscillation Elimination etc., once it is well installed, it can adjust itself for better performance no matter how signal condition changes. Requires no technical experience, plug and play, easy and convenient to install.

more infoarrow_drop_down

Product Features

  • Better 4G LTE Data and Voice - JACOOL cell phone signal booster is designed to work with AT&T T-Mobile 4G LTE Band 12/ 17 network frequency, Uplink: 698MHz-716MHz, Downlink: 728MHz-746MHz. 65dB High Gain signal booster aims to help you reduce dropped/ missed calls, improve battery life, offer higher audio quality and faster data and streaming.
  • Larger Coverage Upto 4000sq.ft. - The cell phone booster comes with High Gain indoor panel and outdoor yagi antennas, it will bring you good cell connection cover up to 4,000 sq. ft. in your home, office, villa, garage, basement and so on. The outdoor antenna should be pointed to the near signal tower to get better reception, download "open signal" app.
  • What You Get & FCC Approved- 1*Cell Signal Amplifier, 1*Outdoor Yagi Antenna, 1*Indoor Panel Antenna, 1*50ft Coaxial Cable, 1*16ft Coaxial Cable, 1*Power Adapter, 1*User Manual. With FCC authentication certificate, and three-month replacement service with defective product.
  • Support Multiple Cellulars & Users - The cellular repeater boosts cell service for iPhone, Samsung, HTC etc all brand phones and support multiple users at the same time; offering all users crystal clear calls and uninterrupted data, enjoy a more relaxed family life or a more productive workplace.

Larger coverage upto 4000sq.ft. - the cell phone booster comes with high gain indoor panel and outdoor yagi antennas, it will bring you good cell connection cover up to 4,000 sq. ft. in your home, office, villa, garage, basement and so on. the outdoor antenna should be pointed to the near signal tower to get better reception, download "open signal" app. What you get & fcc approved- 1*cell signal amplifier, 1*outdoor yagi antenna, 1*indoor panel antenna, 1*50ft coaxial cable, 1*16ft coaxial cable, 1*power adapter, 1*user manual. with fcc authentication certificate, and three-month replacement service with defective product. Support multiple cellulars & users - the cellular repeater boosts cell service for iphone, samsung, htc etc all brand phones and support multiple users at the same time; offering all users crystal clear calls and uninterrupted data, enjoy a more relaxed family life or a more productive workplace. Better 4g lte data and voice - JACOOL cell phone signal booster is designed to work with at&t t-mobile 4g lte band 12/ 17 network frequency, uplink: 698mhz-716mhz, downlink: 728mhz-746mhz. 65db high gain signal booster aims to help you reduce dropped/ missed calls, improve battery life, offer higher audio quality and faster data and streaming.

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