Arduino cell phone jammer - cell phone jammer applications

GSM900&DCS1800MHz Dual Band Signal Booser
GSM900 Dcs1800MHz Mobile Signal Booster Cover Radius 200-300 Square Meters GSM900&DCS1800MHz Dual Band Signal Booser TE-9018B * Compact size, low consumption, easy installation, great cover. * Cover about 200-300 square meters without block or obstruct. * Reduce cellphone transimt power and radiation, extend cellphone battery life. *  High linear design, low interference to BTS. *  Manual Gain Control function. *  Tri-band in one repeater, effectively reduce the project cost.   Brief Description: GSM DCS dual band Signal BoosterTE9018B is intended to strengthen  the signal of 900MHz/1800MHz mobile phone in the buildings. Ideal for use in areas where the 900MHz/1800MHzsignal 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: * Provide quick coverage solution for small signal weak & block zones. reduce drop/off calls. Applicable place: It can be applied in Building rooms there have weak signal of mobile. Specification: Frequency Range: Uplink:GSM:890-915/DCS:1710-1785MHz; Downlink:GSM:935-960/DCS:1805-1880MHz; TE9018B gain(dB): GSM Uplink: Gp≥65;GSM Downlink:Gp≥70;DCS Uplink: Gp≥65;    DCS Downlink: Gp≥70; Output power(dBm):≥23; Gain adjustable range: MGC≥30dB; Pass band ripple: GSM≤4dB; DCS≤15dB; Guard band rejection: GSM(BW-60dB)≤42MHz; (BW-70dB)≤45MHz; DCS(BW-60dB)≤104MHz; (BW-70dB)≤107 MHz; I/O Impedance: 50Ω/N Connector; I/O return loss: ≤-10dB; Noise Figure: ≤-8dB; Inter-modulation attenuation(Po=13dBm):≤-40dBm; Transmission Delay: ≤0.5μs; Ambient Temperature: -10℃-50℃; 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: 1pcs  AC90-264V,DC5/5A power supply adapter; 1pcs  AC power cord (EU standard/US standard/UK standard/ SA standard/China standard etc); 1pcs  Installation kit; 1pcs  User manual;  

arduino cell phone jammer

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