Catalog > Internet of Things (IOT) Related Products > More Platforms High Gain GSM 900MHz Signal Booster Amplifier High Gain GSM 900MHz Signal Booster Amplifier with Antenna and Gain upto + 85dB DHG GSM 900MHZ SIGNAL BOOSTER HIGH GAIN GSM 900MHZ SIGNAL BOOSTER AMPLIFIER WITH ANTENNA. UPTO+ 85DB GAIN Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals.It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cellphones. It is ideal for house, home, office use. Features High gain, fully integrated 900 MHz antenna systemPowerful amplifier enables up to + 85 dB of signal gain including cable lossIntelligent signal processing and real time adaptive operationAutomatically adjusts power levels as needed to ensure a consistent coverage footprintReprogrammable (in the field) enabling spectrum or carrier reconfigurations as neededAuto-Track LED diagnostics displays aid install and operationNot interfere with other wireless frequencies or radio devicesDependability stand by GB6993-86 standardCompatiblity of electromagnetism according with ETS300 609-4Package includes :1 x GSM Signal Booster1 x Indoor antenna1 x Outdoor sucker antenna (comes with 10m cable)1 x Power adapter (Comes with a mini plug adapter)1 x User Manual Specifications Frequency range : Up link GSM 890-915, Downlink GSM 935-960Gain(dB) GSM Up link : 55GSM Downlink : 60Gain adjustable range : MGC 30dBOutput power(dBm) : 20Pass band ripple GSM : 4dBGuard band rejection : GSM(BW-60dB) 42 MHz (BW-70dB) 45 MHzI/O impedance : 50/N ConnectorI/O return loss : ≤-10dBNoise figure : ≤-8dBIntermodulation attenuation (Po=13dBm) : ≥40dBcTransmission Delay : ≤0.5usAmbient temperature : -10~50Power supply : AC110-220V±10% 45~55HzSize : 14 x 10 x 2cm(L x W x H)