This high-power prison signal jammer SA-008H delivers 240w total power with 30w per band. Available in 4 to 8 band configurations to meet specific requirements, this cell phone jammer comes in silver or black finishes. The 8-channel prison jammer effectively blocks 2G, 3G, 4G, GPS, WiFi and other signals with a coverage distance of up to 100 meters.

The SA-008H features an advanced cooling system for continuous 24/7 operation. Antenna options include both omni-directional and directional types. This mobile signal blocker is specifically designed for use in prisons and correctional facilities.

• Aluminum-alloy casing with high protection rating for resistance to dust, water, and corrosion
• Heat sink design combined with fans for optimal cooling performance
• Special technology to prevent interference between frequency bands
• Only interferes with downlink frequency of mobile systems without disturbing base station operations
• Selectable frequency bands and output power
• Independent RF ON/OFF switches for each frequency band
• Independent power adjustment for each frequency band
• Circuit protection against antenna short circuiting or disconnection
• Antenna type options: directional or omni-directional
• Easy operation and installation

• Output power: 240w
• Jamming radius: 20-100 meters (depending on local signal strength)
• Antenna Type: Omni antennas or High Gain Directional Panel Antennas
• Power supply: AC220v, DC28v
• Power consumption: 800Watt
• Dimensions: 40 × 38 × 32cm
• Weight: 16kg

• Prisons, meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses and more
• For sensitive locations such as hospitals and gas stations, field testing is recommended to ensure no interference with normal equipment operation

• 1 x Signal Jammer
• 6 x Antennas
• 1 x Power Supply