High Gain Dual Band 2G 3G Signal Booster GSM 900 2100 Signal Repeater Amplifier Double Signal Bar

Application: Signal blind area or weak signal area, such as underground parking lots or business places; Meeting rooms, small super-markets, scriptorium, small public area; Bar, dancing hall, coffee house, club and other entertainment places; Elevators and other places that not easy to arrange cables; Household, boats, vehicles, factories, etc. GSM + 3G Dual Band Mobile Phone Signal Booster Cell phone signal amplifier (also referred to as signal booster or direct signal amplifying station) is designed to solve cell phone signal blind. In some location such as remote area from base station, high-rise, basement, location behind by building, underground civil air defense projects, subway stations, elevator and many other places, cell phone can not be used due to receiving signals fail. This cell phone signal amplifier is aimed to solve the problems.it could also improve indoor electromagnetism environments. Protract cellular battery life and reduce radiation of cellphones. A mobile phone repeater is ideal for house ,home,office use. Introduction to mobile phone signal repeater Enhance mobile phone signal strength. Improve communication quality. Reduce cellphone radiation. Protract cellular battery life. Economic building life. Easy installation. Display device (for reference) The external power supply detecting normal display ----OK. Internal power supply detecting normal display ----OK. MMIC circuit detects normal display ----OK. -50dbm signal input and detection to achieve full displayed----OK. Features: High gain ,easy installation and operation. Full-duplex,singal-port design,build-in power supply. Use ALC technology ,adjust extent automatically. LED light working &signal condition indicators. Big linear power,control intermodulation & scatteration stably. Dependability stand by GB6993-86 standard. Compatibility of electromagnetism according with ETS300 609-4. Technique Specifications: Item Specification Up Link Donw Link Frequency Range 890MHz ~ 915MHz 1920MHz ~ 1990MHz 935MHz ~ 960MHz 2110MHz ~ 2180MHz Power -70 ~ -40dBm/FA (1.23MHz) Gain 603 Db 653 Db Max Output Power +23dBm / 3dBmTotal Power +23dBm / 3dBmTotal Power Ripple in band less than 5db Power Supply AC110/220V (used AC/DC Adapter 12V dc) Seclusion >70dB Compact Design Indoor Use Item Diemension 240 x 180 x 20mm Connect Mode N connector Ambient temperature -10C~60C LCD display function can display signal strongness which it receives from outdoor antenna the signal bar will be full black if the signal is received very good. Signal coverage area : 1.Support Maximum coverage area is 2000 square meters.( Depend on the area condition) 2.One indoor antenna only use for about 200 square meters. (in open space). If want to make all use of 2000 square meters which the host supports, need to add more indoor antennas (about8-10) and power divider / splitter. Dimensions & Weight Dimensions 9.33 in x 7.17 in x 0.87 in (23.7 cm x 18.2 cm x 2.2 cm) Weight 32.13 oz (911 g) Consumer Alert: 1. This booster is suitable for consumer use. 2. Before use, you MUST register this device with your wireless provider and have your provider's consent. Most wireless providers consent to the use of signal boosters. Although AT&T, Sprint, T-Mobile, Verizon and 90 additional carriers have already given consent for all consumers to use this device, you MUST still register. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. 3. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. 4. You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider. 5. You MUST shut down if causing interference. 6. WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device. Installation instructions: 1. Best to install the outdoor antenna directed to the base station (The booster shows the the strength of the signal received by outdoor antenna); So, please fix the outdoor antenna when the booster shows the strongest signal and then connect and fix the indoor antenna. 2. The straight-line distance between the booster and outdoor or indoor antenna should be larger than 5m or equal to 5m; 1)If install the outdoor antenna on the roof, then must make sure the drop distance between the outdoor and indoor antennas is 3~5 meters or more, so as to avoid the signal sent by indoor antenna is received by outdoor antenna; 2)If install the outdoor antenna on the balcony, then must make sure the distance between the outdoor and indoor antennas is larger than 5 or 8 meters; The larger the distance is, the stronger the signal is. Packing includes: 1 x GSM & 3G Dual Band Signal Booster. 1 x Power EU adapter 1 x outdoor antenna 1 x10 Meters Ultra Low-loss Cable for connecting outdoor Antenna 1 x indoor antenna 1 x 5 Meters Ultra Low-loss Cable for connecting Indoor Antenna 1 x User Manual Details pictures: