Professional DIY Phone Jammer Device with FCC CE Certification and 1 Year Warranty

The handheld signal jammer is a compact and portable device designed for effective RF signal blocking applications. With its small size and lightweight design (0.5Kg), this jammer offers excellent portability while maintaining powerful jamming performance comparable to desktop models.

This professional-grade jammer features a high-quality metal casing that provides superior heat dissipation, allowing for extended operation periods. The device incorporates a sophisticated heat management system that ensures stable performance even during prolonged use.

Equipped with individual frequency control switches, users can selectively block specific frequency ranges as needed. The jammer supports GSM900 frequency band (925-960MHz) with output power ranging from 5W to 100W, making it suitable for various application scenarios.

The device demonstrates exceptional jamming effectiveness with a coverage range of 20-2000 meters, depending on local signal strength conditions. Its compact dimensions (80×46×20cm) and lightweight design make it particularly suitable for mobile applications where discretion and portability are required.

This signal jammer is commonly used in educational institutions, government facilities, theaters, and other environments where maintaining quiet conditions is essential. The device operates within a wide temperature range (-20°C to +50°C) and humidity conditions (30%-95%), ensuring reliable performance in various environmental conditions.

With FCC and CE certifications, this professional jamming equipment meets international standards for quality and safety. The product comes with a 1-year warranty and supports OEM/ODM customization services including brand logo, colors, and specific frequency requirements.