2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные



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2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные

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Месяц Минимальная цена Макс. стоимость Цена
Sep-19-2025 0.59 руб. 0.70 руб. 0 руб.
Aug-19-2025 0.24 руб. 0.98 руб. 0 руб.
Jul-19-2025 0.28 руб. 0.43 руб. 0 руб.
Jun-19-2025 0.70 руб. 0.34 руб. 0 руб.
May-19-2025 0.27 руб. 0.21 руб. 0 руб.
Apr-19-2025 0.88 руб. 0.46 руб. 0 руб.
Mar-19-2025 0.18 руб. 0.84 руб. 0 руб.
Feb-19-2025 0.83 руб. 0.63 руб. 0 руб.
Jan-19-2025 0.83 руб. 0.9 руб. 0 руб.

Описание товара

2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные2G 3G 4G GSM WCDMA DCS Tri-band Cellular Mobile phone Signal Booster Amplifier 900 LTE 1800 UMTS 2100 band1 band3 Repeater 65dB | Мобильные


GB21三频切片_01

GB21-GDW

Model No

GB21-GDW

Frequency Range

GSM

Uplink: 890~915 MHz
Downlink:935~960MHz

DCS

Uplink:1710~1785MHz
Downlink:1805~1880MHz

WCDMA

Uplink:1920~1980MHz
Downlink:2110~2170MHz

Frequency Band

GSM900+Band1+Band3

Gain

70±2dB

Output Power

20±2dBm

Operating Temperature

 -10℃ ~ 55℃

Why you need a signal booster?

 

Do you have these problems of the signal?

1.Cannot received customer information and mail

2.Missed important calls from clients

3.In case of emergency, unable to turn to the outside world for help

4.Online games frequently drop lines

0321

GOBOOST signal booster,

professional solve your signal problem

 

How our signal booster works

High mountain, buildings or the concrete walls barriers the signal send from the base station, cause there are no signal inside the room.

Install the outdoor antenna at high place to catch great signal→Cable transmit the catched signal to the device            

→The signal booster amplify the signal→Indoor antenna transmit the amplified signal

→Indoor signal status become well

示意图

Notice: This link is device only, not including accessories

 

Product detail

细节

 

Selling Point

Low radiation, better for your health

GB21三频切片_03

New upgrade mainboard, longer use life

GB21三频切片_06

Wide cover range

GB21三频修改后切片_06

 

Could work at -10℃ to 55℃,

Suitable for multiple working environments GB21三频切片_05 Real Shooting   IMG_6463   Package Content

IMG_6468

1pcs of signal booster 1pcs of power supply  1pcs of English user manual

 

 


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