Feature

●【Band 3 Signal】Compatible mobile phone network workers KDDI au & NTT Docomo & Softbank & Rakuten Movile
●Improved Calling and Internet Problems: 3 G/4 G UMTS LTE calls and internet problems at the same time
●(Easy to install) The outdoor antenna is located at the strongest position and refers to band 3 signal towers. Install interior antenna tip underneath
●【Friendly Services】30 days free return and exchange service, 1 year free repair service, free lifetime consulting service,reply within 24 hours
●(Check the frequency band of your phone) Before purchase, check the frequency band of your mobile phone and choose the appropriate model according to the frequency band of your phone. Different links mean that they are applied to different carriers and cell phone frequency bands. Detailed testing instructions are explained with the following letters


Description

Dell Excellent Service:
1. Free pre-sale unlimited consulting
2. Free lifetime after-sales service
3. 30 Days Free Exchange or Free Return or Refund

For models in this set, the band 3 signals can only be enhanced.
Please test if your phone signal band is band 3 before purchasing.

How to test the frequency band of your phone:
IOS System:
1. Call "*3001#12345#*"
2. Click "Cell By Band" under LTE.
3. Find the number behind the "band"
Android System:
1. APP download: CELLULAR-Z or CELLULAR-PRO (2-hand)
2. Display content after "NR-BAND" / "Band/BandWidth DL" individually

Detailed installation instructions by point:
1.Find the most signal location outdoors
2. Place the outdoor antenna in the strongest location of the signal, ensure there is no obstructions in the front, and point the direction of the signal tower.
3. Connect the cable with the outdoor antenna and pull the cable inside through the outdoor
4.Pull the cable to the longest distance
5.Connects cable to mobile phone signal partner BTS terminal
6. Position the amplifier in the horizontal and vertical distance of the outdoor antenna
7. Connect indoor antenna to mobile phone signal partner MS terminal
8. Interior antenna refers to the area you want to increase the signal

What you will receive after purchase:
1* Outdoor Antenna
1* 15m cable
1* Mobile phone signal partner
1* Indoor Antenna
1 x 5V power supply
1 x Japanese instruction manual (English language not guaranteed).