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SoftBank Mobile signal repeaters in Japan


If you are a resident of Japan, you probably know that SoftBank, founded back in 1981, is one of the most powerful, well-known and influential mobile operators in this country (in the line with Docomo and Au). And there is a chance that you probably are a customer of SoftBank as well. If so, you know that the services the company provides are of very high quality, since their main goal have always been contributing to the wellbeing of people and society. If you use internet and cell phone a lot, if you are a busy person and you need a lot of information received and sent on time, if you appreciate your time and money, then any SoftBank signal problem is upsetting you and interrupting your working process, or obstructing you from interacting with your loved ones. Does this sound familiar to you? Has SoftBank bad signal ever made you uncomfortable?

Honestly speaking, SoftBank poor reception has nothing to do with the company itself and isn’t caused by any technical failures. It can happen because of getting out of SoftBank mobile coverage zone, or because of various obstacles like building materials or big trees outside. Anyway, these issues can be really inconvenient to anyone. But MyAmplifiers company developed the solution to all of them. We are here to offer you our SoftBank network signal booster to improve your SoftBank signal.

★★★★☆ Rated 4.4/5 based on 14 ratings

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Model
Application
 
Coverage 
Providers
Price 
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
customers' choice
2 Band
Calls 3G 4G/LTE
30 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥53,335
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SoftBank Mobile phone signal booster + FREE
Lightning Surge Protector
SoftBank Mobile phone signal booster for Japan
customers' choice
2 Band
Calls 3G 4G/LTE
500 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥57,385 ¥74,265 You save: ¥16,880
learn more »
SoftBank Mobile phone signal booster Cyber Monday + FREE
Lightning Surge Protector
SoftBank Mobile phone signal booster for Japan
customers' choice
2 Band
Calls 3G 4G/LTE
300 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥42,395 ¥84,795 You save: ¥42,400
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SoftBank Mobile phone signal booster + FREE
Lightning Surge Protector
SoftBank Mobile phone signal booster for Japan
customers' choice
2 Band
Calls 3G 4G/LTE
1200 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥70,075 ¥87,630 You save: ¥17,555
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SoftBank Mobile phone signal booster Cyber Monday
SoftBank Mobile phone signal booster for Japan
2 Band
4G/LTE
250 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile · Au phone signal amplifier Au ·
¥37,670 ¥75,345 You save: ¥37,675
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
4G/LTE
500 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile · Au phone signal amplifier Au ·
¥52,525
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
4G/LTE
1200 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile · Au phone signal amplifier Au ·
¥60,085
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
3G
150 m²
Docomo signal repeater Docomo · SoftBank Mobile signal repeater SoftBank Mobile ·
¥24,170
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
3G
150 m²
Docomo signal repeater Docomo · SoftBank Mobile signal repeater SoftBank Mobile ·
¥26,870
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
3G
30 m²
Docomo signal repeater Docomo · SoftBank Mobile signal repeater SoftBank Mobile ·
¥33,620
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
Calls 3G
500 m²
SoftBank Mobile signal repeater SoftBank Mobile ·
¥37,000
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
3G
350 m²
Docomo signal repeater Docomo · SoftBank Mobile signal repeater SoftBank Mobile ·
¥37,675
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SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
3G
500 m²
Docomo signal repeater Docomo · SoftBank Mobile signal repeater SoftBank Mobile ·
¥43,750
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
30 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥53,875
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
300 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥53,875 ¥66,030 You save: ¥12,155
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
150 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥54,010
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
300 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥58,060
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
500 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥60,625
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
250 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥61,435
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
500 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥62,110
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
800 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥67,380
learn more »
SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
Calls 3G
2000 m²
SoftBank Mobile signal repeater SoftBank Mobile ·
¥67,380
learn more »
SoftBank Mobile cell phone amplifier Cyber Monday
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
250 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile · Au cell phone amplifier Au ·
¥72,235 ¥144,475 You save: ¥72,240
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
1200 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥74,130
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
1100 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥76,830
learn more »
SoftBank Mobile signal repeater
SoftBank Mobile signal repeater for Japan
1 Band
Calls 3G
3000 m²
SoftBank Mobile signal repeater SoftBank Mobile ·
¥80,880
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
2000 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥93,165
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G
500 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥107,345
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G
3000 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥107,885
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G
2000 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥128,275
learn more »
SoftBank Mobile cell phone amplifier Cyber Monday + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
300 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥57,385 ¥114,770 You save: ¥57,385
learn more »
SoftBank Mobile cell phone amplifier + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
500 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥66,165
learn more »
SoftBank Mobile repeater Cyber Monday + FREE
Lightning Surge Protector
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
300 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥88,440 ¥220,765 You save: ¥132,325
learn more »
SoftBank Mobile repeater
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
150 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥93,165
learn more »
SoftBank Mobile repeater Cyber Monday + FREE
Lightning Surge Protector
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
600 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥94,380 ¥226,705 You save: ¥132,325
learn more »
SoftBank Mobile repeater Discount + FREE
Lightning Surge Protector
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
300 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥114,770 ¥175,530 You save: ¥60,760
learn more »
SoftBank Mobile repeater Cyber Monday + FREE
Lightning Surge Protector
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
2000 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥121,385 ¥242,770 You save: ¥121,385
learn more »
SoftBank Mobile repeater Discount + FREE
Lightning Surge Protector
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
600 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥128,275 ¥189,035 You save: ¥60,760
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
300 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥57,925
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
500 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥60,625
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
30 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥66,840
learn more »
SoftBank Mobile cell phone amplifier Discount + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
300 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥66,835 ¥80,340 You save: ¥13,505
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
800 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥67,380
learn more »
SoftBank Mobile phone signal booster + FREE
Lightning Surge Protector
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
1000 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥71,430
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
300 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥72,915
learn more »
SoftBank Mobile cell phone amplifier NEW + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
500 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥72,915
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
600 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥79,530
learn more »
SoftBank Mobile cell phone amplifier + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
1000 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥79,665
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
2000 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥93,030
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
500 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile · Au cell phone amplifier Au ·
¥93,840
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
1100 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile · Au cell phone amplifier Au ·
¥107,345
learn more »
SoftBank Mobile cell phone amplifier + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
1100 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥107,885
learn more »
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster for Japan
2 Band
Calls 3G 4G/LTE
3000 m²
Docomo phone signal amplifier Docomo · SoftBank Mobile phone signal amplifier SoftBank Mobile ·
¥107,885
learn more »
SoftBank Mobile repeater
SoftBank Mobile repeater for Japan
5 Band
Calls 3G 4G/LTE
2000 m²
Docomo repeater Docomo · SoftBank Mobile repeater SoftBank Mobile · Au repeater Au ·
¥114,770
learn more »
SoftBank Mobile cell phone amplifier
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
2500 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile · Au cell phone amplifier Au ·
¥128,275
learn more »
SoftBank Mobile cell phone amplifier + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
2000 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥133,675
learn more »
SoftBank Mobile cell phone amplifier + FREE
Lightning Surge Protector
SoftBank Mobile cell phone amplifier for Japan
3 Band
Calls 3G 4G/LTE
3000 m²
Docomo cell phone amplifier Docomo · SoftBank Mobile cell phone amplifier SoftBank Mobile ·
¥160,680
learn more »

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From ¥24,170 to ¥160,680 based on 57 products

What is SoftBank signal repeater (or booster)? It’s a legal device that receives unstable signal with its antenna, improves, or boosts, it and broadcasts inside the room it’s placed in. As well as it doesn’t just receive a signal from a mobile base station, they also send a signal to it. Our SoftBank mobile phone signal boosters vary in their working range, frequencies they can be compatible with and the type of signal they are made to enhance – 3G or 4G booster or all-in-one. You may easily choose a repeater that fits your needs perfectly. If you have any troubles doing this, you can contact our professional manager team at myamplifiers.com, who are available and ready to help you anytime. For stable Wi-Fi Internet we recommend using a wireless wifi repeater. MyAmplifiers signal booster box is light, compact and completely safe, so you can place it in all kinds of homes, buildings, offices, cars and boats. We are very concerned about the happiness of our customers, so we make sure every device we sell is safe, qualitative and working perfectly; this is why we have developed a rigorous inspection system for every item. MyAmplifiers company has been founded more than ten years ago, and since then we have been evolving and learning our customers’ needs and ways to boost SoftBank signal and fulfil their expectations the easiest and fastest way possible. This is why our SoftBank signal booster for home is so easy to put together without any technicians. Our average customer assembles it within just fifteen to twenty minutes using only our user manual that we provide together with the package that contains the booster box and all of its accessories. You can also use FAQ section on our website. SoftBank repeater can be used by multiple phones. All devices that are located within its range of coverage and are suitable for SoftBank frequency, can use the amplified signal.

If you actually decide to make a purchase at our store, we will provide you 3-year warranty for all the items, and also a possibility to return your purchase within 30 days if you will remain unsatisfied with the product. So do not hesitate to contact us and improve your life right now.

Note: information on SoftBank Mobile frequencies is taken from public sources. MyAmplifiers.com thoroughly monitors its relevance and guarantees 97% accuracy. However, if you have any doubts concerning the compatibility of a specific booster model with SoftBank Mobile frequencies in your region, please, contact our managers.


Have a problem with cell phone signal? Let us take care of it for you

Your comfortable and stable mobile connection is only in one click away. Just let us know about your problem and get professional help

or simply contact us: contact@myamplifiers.com, +(44)8000485044 (Sales), +(44)2045770585 (After-sales support), Sales Chat