Sell OSERJEP Repeater Signal Amplifier GSM 1800mhz Band3 70DBi 2G LTE 4G DCS ceiling / Antenna best price

Dear everyone, please read the following first: The model works in 1800MHz frequency band. When the frequencies match, it can work. Usually works in 4g networks. Please confirm the 4g frequency with the SIM card service before purchasing. Thank you! Working principle: The signal repeater only improves the indoor signal through the good outdoor signal. Note: If the frequency is not matched, the signal booster cannot work. How to choose the right signal booster? First of all: Before buying, please make sure to get an outdoor signal of at least 3 bar (place an outdoor antenna), otherwise the product will not help. A good outdoor signal is needed to improve the indoor signal. Second: There are some ways to check the frequency: (the frequency does not match, the signal booster cannot work.) There are some ways to check the frequency: -Android phone Downlaod application is called ( Network Cell Info Lite ) ``The app will inform the number of LTE bands [display band 3] -iPhone Dial * 3001#12345#* Doraemon Service Information Check the frequency band indicator, the number is the LTE band Band1 = 2100MHZ = choose 2100MHz repeater Band2 = 1900MHZ = choose 1900MHz repeater Band3 = 1800MHZ = choose 1800MHz repeater Band4 = 1700MHZ = choose 1700MHz repeater Band5 = 850MHZ = choose 850MHz repeater Band7 = 2600MHZ = choose 2600MHz repeater Band8 = 900MHZ = choose 900MHz repeater Feature: [1] Coverage: Max 500 square meters without barriers [2] Improve DCS GSM and 4G LTE 1800 [3] Support more than 25 cell phones to use at the same time [4] Support operators DCS GSM and 4G LTE 1800 frequency band [5] Easy to install. [6]LED signal light indicates the signal status. [7]It’s a real bargain ,Hot [8]High gain ,easy installation and operation. [9]Full-duplex,singal-port design,build-in power supply. Technical Specfication: Brand OSERJEP Model No. OJ02-D2 Item DCS1800 Mini Repeater Frequency Range Uplink:1710-1785MHZ Downlink: 1805-1880MHZ Max Output Power Up link :17±2dBm Total power Downlink: 17±2dBm Total power Gain Up link: Gp>=65dB Downlink: Gp>=70dB Connector Type  N Female Impedance 50 ohms Power -70 ~ -40dBm/FA (1.23MHz) Impedance 50Ω Power Supply AC 110/220V (used AC/DC Adapter 5V dc) Seclusion >70dB LCD YES Compact Design Indoor Use Ambient temperature -10°C~60°C Package Weight 0.6KG Demensions About 160 x 110 x 23mm A158 ： LPDA Outdoor Antenna Directional 800-2700MHz Gain 9/10dBi A129：Ceiling Indoor Antenna Omni Directional 800-2700MHz Gain 3-5dBi C108：50-5 10M Cable N Male to N Male Connector(If you need more long cable ,please contact us ) Package Include : 1 x 1800MHz signal booster. 1 x OSERJEP Brand LPDA Outdoor Antenna 1 x Ceiling Indoor Antenna 1 x Power adapter 1 x Manual #signalbooster4gLTE #signalbooster4g