Cell phone jammer for schools - phone camera jammer for hidden

8 Channels High Power GPS/ WiFi/ 4G Cell Phone Jammer,Desktop Jammer
Specifications Specifications: Device Blocked: Cell Phone,4G, GPS ,WIFI Signal Blocked: GSM,CDMA,DCS,PCS,3G,4G,GPS ,WIFI Blocked Area: UP TO 50 Meters Depending on signal strength and working environment   Frequency CDMA: 850-894MHz, GSM:925-960MHz GSM/PCS: 1805-1990MHz, 3G: 2110-2170MHz, GPS: 1570-1580MHz, WIFI 2.4G: 2400-2500MHz, 4GLTE:725-770MHZ or 790-826MHZ, 4GWIMAX:2345-2400MHZ or 2496-2690MHZ Output Power: 20W Power supply: AC adaptor 110-250V 5VDC Typical Battery Life: None Battery: None Weight: 4KG Dimension: Dimension: 370x140x51mm Package Included: 1pc Destkop jammer 1pc Power Adapter (100-240V) 1pc Car Charger  

cell phone jammer for schools

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