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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, only can strengthen the signals of band 1, band 3 and band 8.
Please test if your phones signal band is band 1 or band 3 or band 8 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 12 V power supply
1 x Japanese instruction manual (English language not guaranteed).