Product Description

wirelessphonejammercom msn:sk_knight01 Beijing Signal Knight Technology and Trade Co.Ltd. SPECIFICATION Jamming Area 0.5 meters to 15 meters (Depends on signal strength, at the site to be jammed) Cellular Systems Output Frequency GSM 920-960Mhz Battery Capacity Built-in Battery: 4V/1600mA/h Dimension 95mm(W) * 48mm(L) * 22mm(H) Net weight 0.2KG Accessory Charger and Car charger 1 Antenna Working Time 1-2 Hours Power Consumption 2 Watt