Nikrans
SoftBank Mobile signal repeaters

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 16 ratings

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SoftBank Mobile phone signal booster
for SoftBank Mobile customers' choice
4.9 (135)
Product Description »
Specification »
Reviews »
30 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥73,545 learn more
SoftBank Mobile phone signal booster Discount
for SoftBank Mobile
+ FREE Lightning Surge Protector customers' choice
4.9 (278)
Product Description »
Specification »
Reviews »
300 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥64,980 ¥102,220 You save: ¥37,240 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector customers' choice
4.9 (214)
Product Description »
Specification »
Reviews »
500 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥79,130 ¥102,405 You save: ¥23,275 learn more
SoftBank Mobile phone signal booster Discount
for SoftBank Mobile
+ FREE Lightning Surge Protector customers' choice
4.9 (166)
Product Description »
Specification »
Reviews »
1200 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥96,635 ¥120,840 You save: ¥24,205 learn more
SoftBank Mobile signal booster
for SoftBank Mobile customers' choice
4.9 (45)
Product Description »
Specification »
Reviews »
2000 m²
3 Band Calls 4G/LTE
Docomo signal booster Au signal booster
¥176,885 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (96)
Product Description »
Specification »
Reviews »
250 m²
2 Band 4G/LTE
Docomo mobile signal booster SoftBank Mobile mobile signal booster Au mobile signal booster
¥63,120 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (77)
Product Description »
Specification »
Reviews »
500 m²
2 Band 4G/LTE
Docomo mobile signal booster SoftBank Mobile mobile signal booster Au mobile signal booster
¥72,430 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (52)
Product Description »
Specification »
Reviews »
1200 m²
2 Band 4G/LTE
Docomo mobile signal booster SoftBank Mobile mobile signal booster Au mobile signal booster
¥86,580 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.6 (12)
Product Description »
Specification »
Reviews »
30 m²
1 Band 3G
Docomo signal booster SoftBank Mobile signal booster
¥46,365 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (44)
Product Description »
Specification »
Reviews »
30 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥74,290 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (122)
Product Description »
Specification »
Reviews »
300 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥74,290 ¥91,050 You save: ¥16,760 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.6 (69)
Product Description »
Specification »
Reviews »
150 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥74,480 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.6 (52)
Product Description »
Specification »
Reviews »
300 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥80,065 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (101)
Product Description »
Specification »
Reviews »
500 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥83,600 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.1 (41)
Product Description »
Specification »
Reviews »
250 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥84,720 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.6 (41)
Product Description »
Specification »
Reviews »
500 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥85,650 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.7 (60)
Product Description »
Specification »
Reviews »
800 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥92,910 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (64)
Product Description »
Specification »
Reviews »
2000 m²
1 Band Calls 3G
SoftBank Mobile signal booster
¥92,910 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (54)
Product Description »
Specification »
Reviews »
1200 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥102,220 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (53)
Product Description »
Specification »
Reviews »
1100 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥105,945 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (63)
Product Description »
Specification »
Reviews »
3000 m²
1 Band Calls 3G
SoftBank Mobile signal booster
¥111,530 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (77)
Product Description »
Specification »
Reviews »
250 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥129,405 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (62)
Product Description »
Specification »
Reviews »
3000 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥148,770 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (56)
Product Description »
Specification »
Reviews »
2000 m²
3 Band Calls 3G
Docomo signal booster SoftBank Mobile signal booster
¥176,885 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (73)
Product Description »
Specification »
Reviews »
150 m²
1 Band 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥33,330 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.4 (28)
Product Description »
Specification »
Reviews »
150 m²
1 Band 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥37,055 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.7 (85)
Product Description »
Specification »
Reviews »
350 m²
1 Band 4G/LTE 5G 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥51,950 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.7 (39)
Product Description »
Specification »
Reviews »
500 m²
1 Band 4G/LTE 5G 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥60,330 learn more
SoftBank Mobile phone signal booster NEW
for SoftBank Mobile
4.8 (1)
Product Description »
Specification »
Reviews »
30 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥77,270 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
+ BoostControl App
4.9 (76)
Product Description »
Specification »
Reviews »
300 m²
3 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster
¥82,855 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
+ BoostControl App
4.9 (63)
Product Description »
Specification »
Reviews »
500 m²
3 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster
¥91,235 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
5 (70)
Product Description »
Specification »
Reviews »
30 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥92,165 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.8 (91)
Product Description »
Specification »
Reviews »
800 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥92,910 learn more
SoftBank Mobile signal booster NEW
for SoftBank Mobile
4.8 (1)
Product Description »
Specification »
Reviews »
30 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥95,890 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.8 (106)
Product Description »
Specification »
Reviews »
1000 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥98,495 learn more
SoftBank Mobile signal booster NEW
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (155)
Product Description »
Specification »
Reviews »
500 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥100,545 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.3 (85)
Product Description »
Specification »
Reviews »
600 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥109,670 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (127)
Product Description »
Specification »
Reviews »
1000 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥109,855 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (54)
Product Description »
Specification »
Reviews »
2000 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥128,285 learn more
SoftBank Mobile repeater
for SoftBank Mobile
+ FREE Lightning Surge Protector
5 (32)
Product Description »
Specification »
Reviews »
300 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥138,715 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.8 (68)
Product Description »
Specification »
Reviews »
500 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥138,715 learn more
SoftBank Mobile repeater
for SoftBank Mobile
+ FREE Lightning Surge Protector
5 (43)
Product Description »
Specification »
Reviews »
600 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥147,090 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (82)
Product Description »
Specification »
Reviews »
1100 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥148,025 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (73)
Product Description »
Specification »
Reviews »
1100 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥148,770 learn more
SoftBank Mobile phone signal booster
for SoftBank Mobile
4.9 (68)
Product Description »
Specification »
Reviews »
3000 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥148,770 learn more
SoftBank Mobile repeater
for SoftBank Mobile
4.9 (69)
Product Description »
Specification »
Reviews »
2000 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥158,265 learn more
SoftBank Mobile signal booster Discount
for SoftBank Mobile
+ FREE Lightning Surge Protector
5 (5)
Product Description »
Specification »
Reviews »
300 m²
6 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥166,640 ¥203,880 You save: ¥37,240 learn more
SoftBank Mobile repeater Discount
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (112)
Product Description »
Specification »
Reviews »
600 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥176,880 ¥260,670 You save: ¥83,790 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
4.9 (49)
Product Description »
Specification »
Reviews »
2500 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥176,885 learn more
SoftBank Mobile signal booster NEW
for SoftBank Mobile
+ FREE Lightning Surge Protector
5 (6)
Product Description »
Specification »
Reviews »
600 m²
6 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥184,330 ¥221,570 You save: ¥37,240 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (70)
Product Description »
Specification »
Reviews »
2000 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥184,330 learn more
SoftBank Mobile signal booster NEW
for SoftBank Mobile
+ FREE Lightning Surge Protector
5 (5)
Product Description »
Specification »
Reviews »
2000 m²
6 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥194,570 ¥231,810 You save: ¥37,240 learn more
SoftBank Mobile signal booster
for SoftBank Mobile
+ FREE Lightning Surge Protector
4.9 (57)
Product Description »
Specification »
Reviews »
3000 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥221,570 learn more

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From ¥33,330 to ¥221,570 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.

Customer Stories

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Content with one of phone signal boosters! DSTCom signal problems have vanished!

Content with one of phone signal boosters! DSTCom signal problems have vanished!

Kelvin Rizal (Brunei Darussalam, Liang)

Our office is free from Claro signal problems now thanks to Nikrans best signal cell phone booster.

Our office is free from Claro signal problems now thanks to Nikrans best signal cell phone booster.

Lucas Delao (Dominican Republic, Santiago de los Caballeros)

MA-130 was efficient - we got better mobile signal Touch.

MA-130 was efficient - we got better mobile signal Touch.

Ayman Habkouk (Lebanon, Chtoura)

Do you know what helped us to overcome Telia signal problems? MA-500 signal booster!

Do you know what helped us to overcome Telia signal problems? MA-500 signal booster!

Sophie Nylen (Sweden, Skånes-Fagerhult)

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

Which tab to choose - 'Calls+3G+4G/LTE', 'Calls', 'Calls+4G/LTE', '4G/LTE', 'Calls+3G' or '3G'?

1. If you need to boost all signal types - GSM, 3G and 4G at the same time, choose the tab 'Calls+3G+4G'.

2. Choosing the tab 'Calls' you`ll find boosters recommended for phone calls mainly.

3. For improving calls and mobile Internet at the same time select 'Calls+4G' or 'Calls+3G'.

4. In order to display devices that we recommend for boosting mobile Internet click on '3G' or '4G/ LTE'.