P-H4 Mini portable Remote Control Jammers | 315/433/868/915MHz | built-in antenna

P-H4 Mini Compact Radio Frequency Jammer

The P-H4 Box Remote Control Jammer is designed in a compact, ultra-slim black enclosure, offering a clean and practical structure for handheld use. With a thickness of just 27mm, it eliminates external antenna components, creating a smooth surface and improved grip without protrusions.

TV remote control jamming device for 315MHz 433MHz 868MHz 915MHz

This unit features a built-in antenna system with a streamlined appearance, supporting stable performance across 315MHz, 433MHz, 868MHz, and 915MHz frequency bands. The side-mounted switch enables instant operation with no setup required—simply power it on and it begins working immediately.

Powered by a rechargeable battery, the device supports up to 2 hours continuous operation, delivering a practical balance between portability and runtime efficiency.

The effective working range is approximately 2–10 meters, depending on environmental conditions and signal strength. Its sealed box structure enhances durability and minimizes wear, making it suitable for repeated portable use.

Specifications and Key Features:

• Ultra-thin compact body design: 122 × 78 × 27 mm
• Frequency support: 315 / 433 / 868 / 915 MHz
• Effective range: 2–10 meters
• Power: 1.5W
• Mini black box pocket design
• Side power switch for quick operation
• Built-in antenna, no external components
• Up to 2 hours of working time

The Portable Car Lock Signal Blockers package includes:

• 1 × P-H4 Pokect Remote Control Jammer
• 1 × AC adapter
• 1 × charging/data cable