Goboost B28 700mhz 4g cell phone signal booster LTE repeater (1600315694915)

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Price:$12.83 - $22.88

Quantity:


Product Overview

Description



Why Choose Us








Installation Instructions






Product Description




APPLICATION OF SIGNAL BOOSTER




GOBOOST signal repeaters are suitable for wherever is weak signal


Specification


Model No
GB23-LTE-B28
Parameter data
Uplink
Downlink
Frequency Range
GSM900 MHz, B8
890~915 MHz
935~960 MHz
Output Power
20±2dBm
23±2dBm
Gain
65±2 dB
70±2dB
4Bandwidth
25M
Ripple in Band
≤4dB
Spurious Emission
9KHz~1GHz
≤ -36 dBm
1GHz~12.75GHz
≤ -30 dBm
Intermodulation Products
9KHz~1GHz
≤ -36 dBm
1GHz~12.75GHz
≤ -30 dBm
VSWR
≤1.4
MTBF
>50000 hours
Power Supply
AC:100~240V, 50/ 60Hz;DC:5V 1A
Power Comsumption
< 6W
Impedance
50 ohm
Mechanical Specification
RF Connector
N-Female
Dimensions (D*W*H )
140*80*16(mm)
Net weight
< 0.24Kg
Packing size (D*W*H )
233*117*32(mm)
Gross weight
< 0.36Kg
Installation Type
Wall Installation
Environment Conditions
IP40
Humidity
< 90%
Operating Temperature
-10℃ ~ 55℃


Production Process








FULL KIT CONTENT


GB21 tri band signal booster x1
Indoor antenna x1
Outdoor antenna x1
Jumper wire x1
Power charger x1
Intallation Manual x1


Company Profie






Packing&Shipping




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.


FAQ


After - Sales Service

We have 24 months quality guarantee for all customers, you can return goods to us when receive defective repeater, but air freight charges should be responsible by buyer.


Signal problem & installation technique supporting
1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.

2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.

3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.

4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.


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