Cellular phones standards Gsm800-900:850-960MHz Gsm1800:1805-1880MHz Gsm1900:1920-1990MHz 3g:2110MHz-2170MHz Out put power: 45 Watt Jamming Radius: Up to 100 meters (signal <=-75dbi in the application place.) Dimension (not including antennae) 36.5*25*48cm Total System weight: up to 29kg Cooling system Active "smart" with integrated incoming air filter Waterproof design Antennae type External high gain directional (standard) External high gain Omni directional (optional) Antenna gain 3-4 dBi (Omni Antenna) Directional Antenna Up to 7-8 dBi (optional) Directional Antenna Number Up to 2pcs Omni Antennae number Omni Antenna 3-4pcs