GOBOOST 3G 4G Signal Booster GSM Cellular Amplifier Tri Band 850 900 1800 2100 1900 1700 Mobile Network Repeater Phone Antenna | Мобильные

GOBOOST 3G 4G Signal Booster GSM Cellular Amplifier Tri Band 850 900 1800 2100 1900 1700 Mobile Network Repeater Phone Antenna | Мобильные

GOBOOST 3G 4G Signal Booster GSM Cellular Amplifier Tri Band 850 900 1800 2100 1900 1700 Mobile Network Repeater Phone Antenna

How to choose suitable signal booster?

First:Make sure you can get at least 3 bars signal of outdoor （ put an outdoor antenna）before you buy, otherwise this product can’t help you. It needs outdoor good signal to improve your indoor signal.

Second:There are some ways to check the frequency: (Frequency doesn’t match, the signal booster can’t works.)

Check LTE Band of outdoor signal:

Android system: Download App “ Network Cell Info Lite” and check LTE band with App

Apple system: call : *3001#12345#* ,Chick Serving cell info, check frequency band indicator

Band1=2100MHZ = Choose 2100 repeater

Band2=1900MHZ = Choose 1900 repeater

Band3=1800MHZ = Choose 1800 repeater

Band4=1700MHZ= Choose 1700 repeater

Band5=850MHZ= Choose 850 repeater

GSM = 900mhz Band5 = 850mhz

Band1 = 2100mhz Band7 = 2600mhz

Band2 = 1900mhz Band8 = EGSM 900mhz

Band3 = 1800mhz Band20 = 800mhz

Band4 = 1700mhz Band28 = 700mhz

Why choose us?

1. The most cost-effective Tri band cellular amplifier base on the same performance.

2. MAX 70dB High gain, 20dbm Output. It can be connected 1-3 indoor antennas in the meantime.

3. Coverage can meet your daily needs. Totally cover 300-800sqm without any barriers.

4.A-IS B3 main board: stable anti-interference, three frequency bands are enhanced at the same time. Reduce self-interference, while reducing interference to base stations.

5.The most leghtest weight Tri-band signal booster,enjoy the lowest shipping cost.

6. Supporting multiple phone users. Suitable for all countries, and operator. Like,Chile,Colombia,Mexico,Argentina, Brazil,Europe,etc.

7. Three intelligent LCD display for different frequency, indicate signal strength by itself in real time.

8. Low radiation, reduces interference with base stations and protects your health.

9. Easy to install. Wall-mounted,more convenience and help you to decorate your home.

10. Plastic material: Isolate current leakage and ensure safety,reduce the possibility of equipment self-excitation.

11. Built-in cooling program to prevent the equipment from overheating and failure.

Payment
1. We could accept all the payment way accepted by AliExpress.
2.What you pay is for the product and shipping cost only, not including any tax. Please be aware of that whether need to pay tax or not, depends on the policy of your country, we certainly could not change it. If you could not accpt it, we do not suggest you to place order.

Shipping
1. All the available ways are indicated at the page of product. We would send out the order as per your choice.
2.The parcel would be sent to the exact address that you fill in the order. In order to make you receive the parcel promptly and safely, please provide right contact info.
3.If you do not receive the parcel within the protection time, please contact us at the first time, we would check it for you or extend the protection time.

After-sale service
1. Please note that we always check and test the product twice before shipping and pack them well as far as possible. However we could not control anything during the long transit. Therefor, the product is broken at receiving, please contact us, we would resend you a new one.
2.Our product have one year warranty. But please be cooperative to provide video or pictures to show exact the problem, and listen our suggestions for the installation.
3.Any problem about the parcel or the prodcut, please feel free to contact us at the first time, we would be very glad to help and reply ASAP.

Feedback
If you are satisfied with our service and product, we would be very appreciated that you put us 5 star and positive review. You can post some pictures in the comment area..You could also recommend it to people who needs it. We would present coupon as little gift to you for thanks

GOBOOST 3G 4G Signal Booster GSM Cellular Amplifier Tri Band 850 900 1800 2100 1900 1700 Mobile Network Repeater Phone Antenna