GSM 4G Repeater CDMA 850 3G 2100 WCDMA UMTS LTE 1800 Mobile Cellular Booster 2G Tri-Band Cell Phone Signal Amplifier | Мобильные

GSM 4G Repeater CDMA 850 3G 2100 WCDMA UMTS LTE 1800 Mobile Cellular Booster 2G Tri-Band Cell Phone Signal Amplifier | Мобильные

Q:How does cell phone signal booste work?

Please make sure you can get at least 2 bars signal which you want to enhance,The frequency of the cell phone signal you want to enhance must match the frequency of the purchased booster.

PS:If you want to enhance your phone's CDMA850/1800/2100 frequency, you will buy 850mhz/1800mhz/2100mhz Booster. 

The Outdoor Antenna must be installed in the direction of the base station that can receive the Target Signal.

Q:How to check the phone card signal frequency is?

There are some ways to check the frequency: 1.Please turn off WIFI and turn on the network 2G or3G or 4G and go to outdoors of your house: Samsung Dial:*#0011# →ServiceMode→Click into SIM INFORMATION (BAND 1,BAND 3).

IPhone Dial*3001#12345#*→Serving Cell info→Freq Band Indicator.

XiaoMi Phone Downlode APP: Cellular-Z

2. Please install Cell Phone's  APP: Network cell info                                                           

How to install :

Model No :YJ23-CDW

CDMA 850mhz(Band 5) Frequency Range:Uplink:824~849mhz;Downlink:869~894mhz

Packaging Including:

1.2G 3G 4G 850/1800/2100 signal repeater 

2.AC Power Cord (DC 12V 2A )

3. 2g 3g 4g External log periodic antenna 

4. 2g 3g 4g Internal Panel antenna 

5. 15m cable 

2G 3G 4G Антенна Наружная 800-2700 Журнал Периодическая Внешняя 10dBi Усиление LPDA Антенны Для Мобильного Телефона Ретранслятор Усилителя Сигнала

N мужской 700-2700 МГц Внутренняя панель антенны 9dBi Внутренняя антенна для 2G 3G 4G Сотовый мобильный телефон Усилитель-ретранслятор

15 метров RG6 Коаксиальный кабель с низкими потерями 50 Ом Разъем N-контактный Разъем Коаксиальный кабель для мобильного телефона

We accept all payment methods that listed by AliExpress.

We are not responsible for any VAT or custom charges.

Whether need to pay import taxes or not, depending on your country policy. If you can not accept, please don't not buy.

Items are only ship after payment confirmed(normally will ship within 24~48 hours). except China Public holidays

We just ship to the correct address depend on the AE’s Order information ,before place an order please write down your matching address.

After 50 days (expect Brazil) if you still didn't receive the parcel, please contact us before dispute, please give us a chance to check the reason and solve the problem.

All goods we will double Test before shipping, to make sure it can works and in good condition.

Please contact us via Message, we will reply you as soon as possible(except weekend and the holiday of China).

For further better service to you, when you have product problem please remember to show us an video or some photos of your complete installation. This is very important.

We will answer all messages as quickly as possible, thank you in advance for your patience.

All devices have one Years warranty from our store.

Any product problems please show us an video or some photos of your complete installation, we will ask our technician to check and help you. Please do not open dispute or leave negative feedback before contact us. We value our customers as well as our feedback profile.