Cell phone signal blocker - signal jammer factory one

3G2100 MHz UMTS Cell Phone Signal Booster Cell Phone Amplifier

3G2100 MHz (UMTS) Full Band Signal Booster Model WiFi Signal Repeater  TE3G20 Full Band Mobile Signal Booster   Brief Description: 2100MHz Pico-Repeater is intended to strengthen the signal of 2100MHz mobile phone in the buildings. Ideal for use in areas where the 2100MHz signal is weak to cause Call dropout or Cant connection. The device improves the voice calls and data VOICE GPRS and EDGE (depends of the signal operator).   Features: * High system gains. * Full duplex and double-end design, external power supply, and convenient installation.  * ALC technology with auto-steady function adopted.  * Provide power indication and uplink and downlink indications.  * With the amplified linear power, the inter-modulation and spuriousness are suppressed effectively.  * The reliability conforms to GB6993-86 standards.  * The electromagnetic compatibility conforms to ETS300 609-4 standards.   Applicable place: It can be applied in Building rooms there have weak signal of mobile.   3G2100 MHz (UMTS) Full Band Signal Booster Model TE-3G20 Frequency Range:  Uplink:1920-1980MHz; Downlink:2110-2170MHz; Gain (dB)3G2100MHz: Uplink Gp: ≥55dB;          3G2100MHz: Downlink Gp: ≥60dB; Output Power(dBm): ≥20 dBm; Pass band ripple:3G2100MHz: ≤5dB; Guard band rejection: 3G2100MHz:(BW-60dB)≤42 MHz;  (BW-70dB)≤45 MHz; I/O impedance: 50Ω/N Connector; I/O return loss: ≤-8dB; Noise Figure: ≤-8dB; Inter-modulation attenuation:(Po=13dBm) ≤-40dBm; Transmission Delay: ≤0.5μs; Ambient temperature: -10ºC-50ºC; Power Supply: AC110-220V±10%/45-55Hz; Size: 148mm×106mm×33mm; Reliability:To the GB6993-86 standard; Electromagnetic Compatibility: To the ETS300 694-4 standard Function: a) Power supply LED denote; b) Export power LED denote;     Package contents: 1 pcs booster 1 set power supply 1 pcs user manual 1 set installation screws  

cell phone signal blocker

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