Customizable Frequency Band Adjustable Wireless Signal Blocker with Thermal Aluminum Shell Design

The adjustable cell phone WiFi & UHF VHF jammer is designed for professional signal blocking applications in secure environments. This high-performance device effectively blocks multiple wireless communication signals including GSM, CDMA, DCS, PCS, 3G, WiFi, UHF and VHF frequencies.

Constructed with durable thermal aluminum shell, this jammer is built for continuous 24-hour operation. The built-in directional antenna provides precise signal blocking while maintaining a discreet profile for easy concealment in sensitive locations.

Ideal for government buildings, military facilities, conference rooms, examination halls, and other security-sensitive areas where wireless communication needs to be controlled. The adjustable jamming range of 1-25 meters allows for customized coverage based on specific requirements.

Each frequency band's power can be independently adjusted, providing flexible control over the jamming effect. The device meets strict safety regulations and operates reliably in temperatures ranging from -40°C to +55°C.

This professional-grade signal jammer represents the latest in wireless communication control technology, offering reliable performance for security applications where information protection is critical.