Cell phone blockers for schools , cdma cellular phone

Cell phone blockers for schools , cdma cellular phone

2021/05/15 d6wv_vlx5raFM@gmail.com

Product Name: 250W Waterproof Prison Cellphone Jammer Working Frequency: Customizable RF Output Power: Up To 250W Power Supply: 220VAC/110VAC Dimension: 600×400×250mm Net Weight: 24kgs 250W Waterproof Prison Cellphone Jammer   VBE-250P Jammer Instructions:   The VBE-250P is a High Power Waterproof Prison Cellphone Jammer, uses state-of-art technology for maximum performance and reliability   Product Function:   Can Jamming CDMA , GSM , SCDMA , DCS(1800MHz), PCS(1900MHz),PHS,3G,4G,Wifi,GPS,VHF/UHF, Etc.   Product Features:   Waterproof Jammer, proper for installing outside High Efficiency output power, long jamming distance Easy operation and installation Effectively making subsections, no interception to base station   Product Applications:   Prisons and other large sensitive locations such as military or government buildings, etc.   Technical Specifications:   Working frequency: 450-470MHz/851-894MHz/925-960MHz/1800-1880MHz/1900-1990MHz/2110-2170MHz/2400-2484MHz/2620-2690MHz Selectable Working Bands: 4 to 5 bands selectable RF output power: up to 250W Internal Modulation: Analog Power supply: 220VAC/110VAC Continuous working hours: Long time Power Consumption: 750W Sweep rate: Fixed Power Amplifier Protectors: A. Over Heat protection – Thermal protector B. Over current protection C. High input Voltage and low Voltage protection D. VSWR protection: against antenna miss-match including open and short circuit Effective jamming range: 50-200m depending on the the environment signal strength Jamming target: CDMA, GSM, DCS, PCS,3G, WIFI, LTE,etc Antennas type: high gain directional panel antennas or omni antennas Dimension: 600×400×250mm Net Weight: 24kgs Operating Temp: -20ºC - +55ºC Humidity: 5% - 95%   Application Place:  

cell phone blockers for schools

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