4G Band 28 700MHz Signal Booster Kit B28 Amplifier Repeater 65dB

Feature??
Universal Compatibility: Boosts performance for iPhone, Samsung, Android and other phones and mobile devices.
Intelligent Display & Mini Size: Accurate display of outdoor signal strength, voltage conditions to make the data more accurate and more convenient.
Metal case & Thermal design: The metal case design make it sturdy and durable. Bump heat dissipation design for better heat dissipation.
Wall-Mounted Design: Save space, easy to install, decorate your home.
LCD Display: Accurate display of outdoor signal strength, voltage conditions to make the data more accurate and more convenitent.
Larger Coverage Range: Provide quick coverage solution for signal weak and block zones. Up to 200-600sqm without barrier. Saygoodbye to dropped calls and slow data connection. Suitable for all types of houses,such as living,loft,willa and so on.
Upgrade Code: Upgrade the board, high-quality amplifier tube, precise frequency, clear call quality, faster internet access.

Where To Use: Beautiful Appearance: New style, big screen, unique design, is not only a cell phone signal booster but also an artwork. It can be used for apartment, hotel, office, basement of buildings, coffee shop and shopping mall etc.

How to choose a suitable booster?
PAY ATTENTION BEFORE YOU ORDER
1.Please be sure the frequency in the place where you are going to install is match with your mobile phone. Frequency doesn't match, it will noe work.
2.And make sure you can get at least 3 bars signal of outdoor before you buy, otherwise this product can锟斤拷t help you. It needs outdoor good signal to improve your indoor signal.
3.please install follow our installation steps. If really can NOT works, please contact us attached pictures or video, so that we can help you check. Please do not leave negative feedback without any communication.

Here is the way for you the test the frequency,
If you need, Please choose the signal (2G/3G/4G) you want first and check it as below
Apple system: call : *3001#12345#* ,signal strength will show on the top left corner.
Samsung system : call : *#0011#
Or you can download "Cell Mapper" app to check.
Put your phone there to check its signal strengthness outside:
Android : settingrarrabout phonerarrstatusrarrnetwork ,dbm display shall be at -75dbm to -85dbm around ;
IOS : dial *3001#12345#*, dbm display shall be at -75dbm to -85dbm around ;
If you need help , please contact us, we will definitely try our best to help.

Data:
Frequency range :703MHz--748MHz(Up link);758MHz--803MHz(Down link)
Output Power: 10锟斤拷2dbm(Up link)??15锟斤拷2dbm(Down link)
Gain : (Up link) 53锟斤拷2DB (Down link) 63锟斤拷2DB
Bandwidth??45M
Ripple in Band??LTE-B28锟斤拷6DB
Impedance : 50锟斤拷
Seclusion : >65dB
Power supply :AC: 100-240V, 50/ 60Hz; DC: 5V 1A
Compact design: Indoor use
Spurious Emission: 9KHz~1GHz ? ?锟斤拷 -36 dBm; 1GHz~12.75GHz ? ?锟斤拷 -30 dBm
Power Comsumption: < 1.2W
RF Connector: N-Female
Dimensions(D*W*H): 140*86*17mm
Packing size(D*W*H): 323*113*31mm
Net weight: <0.33KG
Gross weight: <0.45KG
Installation Type: Wall Installation
Environment Conditions: IP40
Humidity: <90%
Operating Temperature: -10 ~ 55??