Cell phone blockers for schools - 14 bands Built-in Aerial Adjustable All Cell Phone GSM CDMA 3G 4G WIFI GPS VHF,UHF and Lojack Jammer

Cell phone blockers for schools,cellular blockers lower your cortisol,Product Details Product Description This signal jamming device that you are viewing here is the  All Frequency 2G 3G 4G LTE 4G Wimax Phone Blocker WiFi  GPS VHF UHF...

Cell phone blockers for schools - 14 bands Built-in Aerial Adjustable All Cell Phone GSM CDMA 3G 4G WIFI GPS VHF,UHF and Lojack Jammer

Cell phone blockers for schools - 14 bands Built-in Aerial Adjustable All Cell Phone GSM CDMA 3G 4G WIFI GPS VHF,UHF and Lojack Jammer
Product Details Product Description This signal jamming device that you are viewing here is the All Frequency 2G 3G 4G LTE 4G Wimax Phone Blocker WiFi  GPS VHF UHF Jammer & Lojack Jammer which is a powerful signal jamming device and can help people a lot. Firstly, since designed with high power output of 16W so that this high power signal blocker owns up to 50 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that it can cut off the signals of CDMA/GSM, DCS/PCS, 3G, WiFi, 4G LTE,4G Wimax, GPSL1, VHF UHF and Lojack Jammer at the same time, which is really powerful. what’s more, the adjustable button has also been used on this high power signal blocker so that you can decide the jamming frequency bands and jamming distance according to your real situation.  Also the design of the good cooling system for this high power adjustable multi-purpose jammer also makes it easy to achieve the 24/7 continuously working goal. For more details of this high power adjustable multi-purpose jammer just come here to gain the useful information. Specifications Affected Frequency Ranges: - CDMA : 850-894 MHz- GSM : 920-960 MHz- DCS : 1800-1880 MHz- PCS : 1920-1990 MHz- 3G : 2100-2180 MHz- WIFI : 2400-2480 MHz- 4G LTE (US.725-770MHz)- 4G LTE (EU.800-895MHz)- 4G Wimax (US.2345-2400MHz) - 4G Wimax (EU.2620-2690MHz) - GPS L1 : 1575.42 Mhz - VHF: 140MHz-180 MHz- UHF: 420MHz-480 MHz- Lojack : 167-173 Mhz Total output power: 25W Jamming range: up to 50m, the jamming radius still depends on the strength of the signal in given area External Omni-directional antennas all the TX frequency covered down link only Power supply:AC 110250V/12VDC(15A) Dimension:330*238*65mm Weight: 6.0kg Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc. Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

cell phone blockers for schools

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