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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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Which tab to choose - 'Calls+3G+4G/LTE', 'Calls', 'Calls+4G/LTE', '4G/LTE', 'Calls+3G' or '3G'?
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SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster 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
¥72,760 learn more
SoftBank Mobile phone signal booster Discount
SoftBank Mobile phone signal booster
+ 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
¥64,285 ¥101,125 You save: ¥36,840 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
+ 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
¥78,285 ¥101,310 You save: ¥23,025 learn more
SoftBank Mobile phone signal booster Discount
SoftBank Mobile phone signal booster
+ 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
¥95,595 ¥119,545 You save: ¥23,950 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster customers' choice
4.9 (45)
Product Description »
Specification »
Reviews »
2000 m²
3 Band Calls 4G/LTE
Docomo signal booster Au signal booster
¥174,990 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
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
¥62,445 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
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
¥71,655 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
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
¥85,655 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
5 (2)
Product Description »
Specification »
Reviews »
300 m²
3 Band Calls 4G/LTE 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥119,545 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
5 (3)
Product Description »
Specification »
Reviews »
600 m²
3 Band Calls 4G/LTE 5G
Docomo signal booster SoftBank Mobile signal booster Au signal booster
¥127,100 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.8 (44)
Product Description »
Specification »
Reviews »
30 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥73,495 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (122)
Product Description »
Specification »
Reviews »
300 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥73,495 ¥90,075 You save: ¥16,580 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.6 (69)
Product Description »
Specification »
Reviews »
150 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥73,680 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.6 (52)
Product Description »
Specification »
Reviews »
300 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥79,210 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.8 (101)
Product Description »
Specification »
Reviews »
500 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥82,705 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.1 (41)
Product Description »
Specification »
Reviews »
250 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥83,815 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.6 (41)
Product Description »
Specification »
Reviews »
500 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥84,735 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.7 (60)
Product Description »
Specification »
Reviews »
800 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥91,915 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
4.9 (64)
Product Description »
Specification »
Reviews »
2000 m²
1 Band Calls 3G
SoftBank Mobile signal booster
¥91,915 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.8 (54)
Product Description »
Specification »
Reviews »
1200 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥101,125 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (53)
Product Description »
Specification »
Reviews »
1100 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥104,810 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
4.9 (63)
Product Description »
Specification »
Reviews »
3000 m²
1 Band Calls 3G
SoftBank Mobile signal booster
¥110,335 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (43)
Product Description »
Specification »
Reviews »
2000 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥127,100 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥128,020 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
4.9 (55)
Product Description »
Specification »
Reviews »
500 m²
3 Band Calls 3G
Docomo signal booster SoftBank Mobile signal booster
¥146,440 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (62)
Product Description »
Specification »
Reviews »
3000 m²
2 Band Calls 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥147,175 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
4.9 (56)
Product Description »
Specification »
Reviews »
2000 m²
3 Band Calls 3G
Docomo signal booster SoftBank Mobile signal booster
¥174,990 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥32,975 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥36,660 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥51,395 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥59,685 learn more
SoftBank Mobile phone signal booster NEW
SoftBank Mobile phone signal booster
4.8 (1)
Product Description »
Specification »
Reviews »
30 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥76,445 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
+ 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
¥81,970 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
+ 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
¥90,260 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
5 (70)
Product Description »
Specification »
Reviews »
30 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥91,180 learn more
SoftBank Mobile signal booster Discount
SoftBank Mobile Signal Booster
+ FREE Lightning Surge Protector
4.9 (112)
Product Description »
Specification »
Reviews »
300 m²
3 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster
¥91,180 ¥109,600 You save: ¥18,420 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.8 (91)
Product Description »
Specification »
Reviews »
800 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥91,915 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
4.8 (1)
Product Description »
Specification »
Reviews »
30 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥94,865 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
+ 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
¥97,445 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
+ FREE Lightning Surge Protector
4.9 (155)
Product Description »
Specification »
Reviews »
500 m²
3 Band Calls 4G/LTE 3G 5G
Docomo signal booster SoftBank Mobile signal booster
¥99,470 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
4.3 (85)
Product Description »
Specification »
Reviews »
600 m²
3 Band Calls 4G/LTE 3G
Docomo signal booster SoftBank Mobile signal booster
¥108,495 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
+ 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
¥108,680 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (54)
Product Description »
Specification »
Reviews »
2000 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥126,915 learn more
SoftBank Mobile repeater
SoftBank Mobile Repeater
+ 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
¥137,230 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥137,230 learn more
SoftBank Mobile repeater
SoftBank Mobile Repeater
+ 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
¥145,520 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥146,440 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
+ 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
¥147,175 learn more
SoftBank Mobile phone signal booster
SoftBank Mobile phone signal booster
4.9 (68)
Product Description »
Specification »
Reviews »
3000 m²
2 Band Calls 4G/LTE 3G
Docomo mobile signal booster SoftBank Mobile mobile signal booster
¥147,175 learn more
SoftBank Mobile repeater
SoftBank Mobile Repeater
4.9 (69)
Product Description »
Specification »
Reviews »
2000 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥156,570 learn more
SoftBank Mobile repeater Discount
SoftBank Mobile Repeater
+ FREE Lightning Surge Protector
4.9 (136)
Product Description »
Specification »
Reviews »
300 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥156,570 ¥239,460 You save: ¥82,890 learn more
SoftBank Mobile signal booster Discount
SoftBank Mobile Signal Booster
+ 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
¥164,860 ¥201,700 You save: ¥36,840 learn more
SoftBank Mobile repeater Discount
SoftBank Mobile Repeater
+ 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
¥174,990 ¥257,880 You save: ¥82,890 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
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
¥174,990 learn more
SoftBank Mobile repeater Discount
SoftBank Mobile Repeater
+ FREE Lightning Surge Protector
4.9 (106)
Product Description »
Specification »
Reviews »
2000 m²
5 Band Calls 4G/LTE 3G
Docomo repeater SoftBank Mobile repeater Au repeater
¥180,515 ¥276,300 You save: ¥95,785 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
+ 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
¥182,360 ¥219,200 You save: ¥36,840 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
+ 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
¥182,360 learn more
SoftBank Mobile signal booster NEW
SoftBank Mobile Signal Booster
+ 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
¥192,490 ¥229,330 You save: ¥36,840 learn more
SoftBank Mobile signal booster
SoftBank Mobile Signal Booster
+ 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
¥219,200 learn more

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From ¥32,975 to ¥219,200 based on 59 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

Trustpilot
Google reviews
reviews.io
Good stuff. You get your money’s worth.

Good stuff. You get your money’s worth.

Andrés Mercado (Spain, Valencia)

Hi-tech booster that spared us of Lebara signal problems!

Hi-tech booster that spared us of Lebara signal problems!

Grace Meakin (United Kingdom, Colnbrook)

The best marine amplifier that I have ever had!

The best marine amplifier that I have ever had!

Mark Schranz (Malta, Valletta )

Verizon signal problems fade away with a internal cell phone antenna booster!

Verizon signal problems fade away with a internal cell phone antenna booster!

Philipp Parry (USA, Levelland)

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'.