AGC Penguat Sinyal 4G Penguat Jaringan HP Tahun 2021 LTE DCS 1800 WCDMA 2100 GSM 900
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2021 New Upgraded Lintratek AGC 4G Signal Booster LTE DCS 1800 WCDMA 2100 GSM 900 CDMA 850 Cellphone Network Amplifier Cellular Repeater
Note : If you're dissatisfied with this product when you get it, please contact with our professional customer service once. We will help you immediately. Thank you for your cooperation ! 🙂 And , if you like our product, please give us 5 stars feedback. We will try our best to give you the best service.
Please check frequency range firstly when you plan to buy signal booster .When your order delivery almost end , please let us know , we will help you extend delivery to protect your order and your money . Thank you !
There are some ways to check the frequency: 1. Please turn on the 2G/3G/4G network and go to the place where you want to install the outdoor antenna: Samsung call *# then show the screenshot to us. IPhone call *3001#* and then send the screenshot to us. 2.Or if your phone is other brands, please install one of these app: "Network Cell Info" or "LTE discovery" . And show the screenshot to us.
Put your phone in the place where you gonna to install the outdoor antenna to check its signal strengthness:
Android : setting→about phone→status→network, dbm display shall be at -75dbm to -85dbm around ; IOS : dial *3001#*, dbm display shall be at -75dbm to -85dbm around ;
There are 4 options for you to choose a signal booster, Only Single Band Frequency of this link, please note that.