• Advanced cooling system for extended continuous operation
• Blocks all 2G, 3G, 4G signals with customizable frequencies
• Customizable as 8 or 14 band configurations
• Built-in omnidirectional antennas
• Integrated power adapter included
• High effective output power for maximum jamming radius
• Easy installation and operation

The SA-008B-I is a Cell Phone Jammer featuring 8 inner directional antennas, utilizing advanced RF jamming technology to prevent confidential information leaks and unauthorized usage of cell phones, Wi-Fi devices, and GPS devices.

This high power inner power supply signal jammer operates on AC 220V power supply and includes a precision voltage regulator circuit, ensuring stable performance even with voltage fluctuations.

Equipped with heat sinks and cooling fans, this mobile phone jammer supports continuous long-term operation. The built-in antennas provide an aesthetically pleasing design that resembles art rather than a typical signal jammer.

With its efficient cooling system, this 30W high power inner antenna mobile signal blocker can operate 24/7 continuously, effectively blocking 2G, 3G, 4G, WIFI, GPS, WIMAX, and other signals.

Power Supply: AC adapter (AC220V-DC19V)

Frequency Customization: Available per specific requirements

Jamming Radius: 5m-30m (dependent on signal strength and environmental conditions)

RF Output Power: 22 Watts

Gross Weight: 3.6KG

Dimensions: 350×278×98mm

Operating Time: Continuous

Humidity: 30%-95%

Operating Temperature: -20 to +55°C

• Meeting rooms, conference rooms, museums, galleries, theaters, concert halls
• Churches, temples, restaurants, classrooms, training centers
• Factories, banks, trains, buses, and various public venues

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

• 1 × Mobile Signal Jammer Master Unit
• 1 × English User Manual (scan file available via email to avoid customs issues)
• Mounting Screws