Leading Protection Security Jammer Manufacturer | Quality Products

ZD TECH Co., Ltd., a leading manufacturer of protection and security devices, is proud to introduce our latest product – the ZD-500 Portable Signal Jammer, Designed for maximum security and protection, the ZD-500 is a highly effective tool for preventing unauthorized communication in sensitive areas. With a wide range of frequency bands, this portable jammer can disrupt signals from various communication devices, including mobile phones, GPS, and Wi-Fi, The ZD-500 is compact and easy to carry, making it ideal for use in government facilities, military operations, prisons, and other high-security environments. It can effectively block signals within a radius of up to 30 meters, providing a secure and controlled communication environment, At ZD TECH, we are committed to providing high-quality protection and security solutions, and the ZD-500 Portable Signal Jammer is a testament to our dedication to innovation and reliability. Contact us today to learn more about how the ZD-500 can enhance the security of your organization