PRC-03 - 3 bands portable TV car remote control Jammer​ blocker​

The “PRC-03” is a compact, portable signal blocker designed to block remote controls working on common radio frequencies of 315, 433, and 868 MHz. Each of the three interference modules corresponds to one of these channels and can be switched off individually when not needed. With an effective range of up to 50 meters, the unit operates from its built-in battery, a standard 220 V power supply, or even a car cigarette lighter, making it highly versatile in use.

Looking for a portable and dependable solution against unwanted remote signals? The PRC-03 is the answer.

Whether it's preventing the remote activation of hidden devices, stopping unauthorized access to your garage doors, blocking unwanted equipment control, Prevent kids from spending excessive time in front of the TV, or avoiding car alarm disruptions — the PRC-03 universal jammer provides reliable protection. Compact, multi-channel, and fully autonomous, it helps you safeguard your privacy, sensitive business information, and personal propertywith ease.

Highlights of the PRC-03 Jammer

Exceptional Signal Blocking Power

Engineered with a robust component base, the PRC-03 can generate up to 10 watts of output, giving it the strength to disrupt remote signals within a range of about 50 meters. That's enough coverage to secure an area of nearly 8,000 square meters.

Targets the Most Common Frequencies

Tuned to block the key bands used by modern remote systems — 315, 433, and 868 MHz — this device effectively counters unwanted control attempts. From spy gadgets and hidden surveillance gear to garage openers and vehicle alarms, it keeps your surroundings safe from intrusion.

Flexible Frequency Selection

Choose exactly which channel you want to neutralize. If you only need to jam one, simply switch off the others. This smart control not only extends battery life but also reduces unnecessary interference with unrelated devices.

Portable and Self-Powered

Despite its powerful output, the PRC-03 is remarkably slim and compact (just 150 × 45 × 18 mm). A built-in rechargeable battery ensures mobile operation, and you can easily recharge it either from a standard wall outlet or your vehicle's lighter port. All necessary adapters are included.

Product Specifications

Package Contents

PRC-03 jammer
220 V power adapter
12 V car charger
3 antennas
Power cable
Packaging box
User manual