This 50W inner antenna mobile phone signal jammer is a powerful desktop model designed to block all cell phone networks (GSM, CDMA, 3G, 4G Wimax, 4G LTE, WiFi, GPS, etc.) within a radius of 20-50 meters. Ideal for meeting rooms, conference areas, museums, libraries, cinemas, and schools, this device provides complete protection against eavesdropping technologies and unauthorized data access.

• Highly effective for meeting rooms, churches, schools, and similar environments
• Total output power: approximately 50 Watts
• Compatible with all mobile bands (Samsung, iPhone, etc.) plus WiFi, GPS, and other frequencies
• Jams advanced 4G networks
• Customizable configuration options
• Covers areas up to 50 meters
• Maximum heat dissipation
• Built-in antennas
• Manual adjustment of each channel's output power
• Remote control operation capability

• Power supply: AC adapter (AC220V-DC24V)
• Frequencies can be customized to specific requirements
• Jamming radius: 20-50 meters (depending on signal strength and environment)
• RF output power: 50 Watts
• Gross weight: 3.6 kg
• Dimensions: 350 × 278 × 98 mm
• Operating time: Continuous
• Humidity: 30%-95%
• Operating temperature: -20°C to +55°C

• Prisons and correctional facilities
• Government compounds and secure locations
• Oil and gas storage facilities and fields
• Security services and units
• Intelligence and secret services
• Museums and cultural institutions
• Border patrol and enforcement operations
• Customs and border control facilities

• 1 × Mobile Signal Jammer Master Unit
• 1 × English User Manual (digital version available via email to avoid customs issues)
• Mounting screws