This powerful prison cell phone blocker features wide frequency coverage including CDMA/GSM, DCS, 3G, 4G LTE, and WiFi. With a jamming range of up to 30 meters (depending on local signal strength), it effectively disables all wireless connections to 2G, 3G, 4G, and Wi-Fi networks simultaneously when activated.

Designed for continuous operation, the jammer includes two internal cooling fans and heat sink technology, enabling 24/7 non-stop performance. The unit features eight output frequency bands with omni-directional antennas and offers portability with convenient charging capabilities.

• Total output power: 12 watts
• Simultaneously blocks cell phone signals, WiFi, and GPS
• Internal cooling fans and heat sink design for continuous operation
• Jamming range: 5-30 meters depending on local signal strength
• User-friendly ON/OFF switch for easy operation
• Eight omni-directional antennas for optimal performance
• Customizable for various cellular standards worldwide
• Compatible with: Walkie Talkie, 450MHz, GPRS, iDEN, GPS, Galileo, Compass, Glonass, UMTS, WiFi, AWS, LTE 4G

• Total Output Power: 16 Watt
• Power Consumption: 48W
• Power Supply: AC110-240V, DC 12V
• Weight: 3kg
• Size: 470*360*8.5mm
• Running Temperature: -10℃ to +55℃
• Humidity: 5% - 95%
• Complete Accessories: Eight Omni-directional antennas
• Jamming Range (Radius): 5 - 30 meters, depending on local signal strength

• Prisons, meeting rooms, conference rooms, museums, galleries
• Theaters, concert halls, churches, temples, restaurants
• Classrooms, training centers, factories, banks
• Trains, buses, and public transportation

Important Note: For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference occurs with normal equipment and instrument operation.

• 1 x English User Manual (digital scan file available via email to avoid customs issues)
• AC Power Charger (appropriate standard for shipping destination)
• Mounting Screws
• Band Specific Antennas x 8