Extension SoftBank 303ZT

SoftBank 303ZT
Max. Download Speed: 187.5Mbps (theoretical figure)
Max. Upload Speed: 37.5Mbps  * Theoretical Value
Service Area
Service Area Map
Battery Life
4 to 5 hours
Data Plan
Large capacity (30GB/month)

Even if you extend your rental period in the middle of the month, you don't get more data.

  • [ Read More ]

      If monthly data usage exceeds 30GB, the data transfer speed can be slow down.
      There is no extra charge for exceeding the data plan.
      (303ZT routers show the data usage on the screen.)

      Data transfer speeds will recover the following calendar month.
      However, if you would like faster speeds, please place an order for another device until the end of the month.

      [Data Traffic Guarantee]
      Even if you start renting our products in the middle of the month,
      the routers are guaranteed to have at least 20GB of data left till the end of the month.
      You can use up your data plan with short-term rental plan such as 2 Days Rental.
LCD touch screen. The data usage is displayed on the screen.
Wi-Fi Setup Start Guide
Start Guide / 303ZT
ポイント: 24~3,106 Pt
Rental fee

550 JPY/Day

8,250 JPY/Month

ポイント: 24~3,106 Pt
NEW extension
NEW extension > Extension SoftBank 303ZT
  • Extension rental period:
  • Are you renting an additional battery ?:

Add to cart


Order from the rental plan list


The insurance will cover repair costs in the event the rental product is damaged, including those caused by negligence.
* Insurance is valid only once during a rental period.

Liability for customers without insurance Liability for customers with insurance
Malfunctions including water damage Wi-Fi router 35,200 yen 0 yen
AC adapter 2,970 yen 0 yen
USB cable 1,100 yen 0 yen
Loss Wi-Fi router 35,200 yen 10,000 yen
AC adapter 2,970 yen 490 yen
USB cable 1,100 yen 400 yen

You can sign up for the insurance when you place your order.

* If a failure occurs under normal usage, we deliver a replacement router regardless of whether the customer has insurance or not.
* The insurance can only be used once during the rental period.

Additional Battery Rental

Additional battery rental is available for 10,000mAh mobile batteries.

It lasts as long as recharging the router twice.

Our Wi-Fi router has a built-in battery and can be used for 3-4 continuous hours without an additional battery. The Wi-Fi router can be recharged for continous use.

* The additional battery weighs 250g

Rental Rate: 50 JPY / Day
750 JPY / 1 Month

Available Delivery Date and Time

Orders by 5PM are shipped the same day.
Next day delivery is possible. * Except Hokkaido, Okinawa and Kyushu.

* For airport pickup, please order in advance.
You can pickup anytime in tne business hours at the counter when you place your order by following deadlines.

  2 days before your pickup, by 5PM 3 days before your pickup, by 5PM
Narita Airport  
Haneda Airport  
Kansai International Airport  
Itami Airport
(Osaka International Airport)
Centrair Airport
(Chubu International )
New Chitose Airport  
Fukuoka Airport  
Naha Airport