FN GOBOOST Mobile Phone Amplifier 4g Signal Booster DCS 1800 MH

GOBOOST Mobile Phone Amplifier 4g Signal Booster DCS 1800 MHz ( Band 3) Cellular Single Band Repeater Mohon Chat/Noted Untuk Warna dan Type Yang Tersedia *Semua Barang Express-PO(Pre-Order), Anda Order Langsung di Proses Hari itu Juga *Pengiriman Super Cepat 9-14 dari Gudang Pusat *Silahkan Chat Untuk Pengubahan Berat Yang Sesuai *Grosir Bisa Nego Klaim Garansi WAJIB sertakan: - Video Saat Pertama Kali Produk Sampai - Foto Label Pengiriman dan Foto Produk Yang Bermasalah Model Number : B17-DCS Brand Name : GOBOOST Certification : CE Origin : Mainland China Frequency : UL:1710-1785MHz DL:1805-1880MHz Coverage : 100-300sqm Gain : 60dB Output Power : 17dBm Cellular Network : 4G/2G DCS 1800MHz RF Connector : N-Female Power Supply : AC:100~240V 50/ 60Hz DC:5V 1A Suitable for : Russia Spain France Brazil Europe etc. Applicable Place : Home OfficeGarageHotelVillageShopping Mall ...... GOBOOST Mobile Phone Amplifier 4g Signal Booster DCS 1800 MHz ( Band 3) Cellular Single Band RepeaterHow does it work?1. RECEIVES SIGNALThe powerful antenna reaches out to access a good signal and delivers it to the booster.2. BOOSTS SIGNALThe booster receives the signal amplifies it and serves as a relay between your phone and the nearest cell tower.3. BROADCASTS SIGNALYour devices get increased cell reception and calls and data are fed through the booster back to the network.How to choose suitable signal booster?First:Make sure you can get at least 3 bars signal of outdoor put an outdoor antennabefore you buy otherwise this product cant help you. It needs outdoor good signal to improve your indoor signal.Second:There are some ways to check the frequency: (Frequency doesnt match the signal booster cant works.)Check LTE Band of outdoor signal:Android system: Download App Network Cell Info Lite and check LTE band with AppApple system: call : x3001#x Chick Serving cell inf