With the development of science and technology, eavesdropping technology has become more and more mature, and anti-eavesdropping devices have also appeared to protect personal privacy. This article introduces common anti-eavesdropping equipment on the market, including wireless photoelectric detectors, signal detectors, recording jammers, mobile-powered anti-recording jammers, portable recording jammers, purifier-type anti-recording jammers, etc.

1. Wireless photodetector
A wireless photodetector is a device that detects small optical lenses indoors. It uses infrared light to scan a room and detect hidden cameras, helping users discover potential eavesdropping devices in time. Its principle is similar to that of infrared cameras, but it focuses on detecting hidden eavesdropping devices to protect personal privacy.

signal jammer 

2. Signal detector
A signal detector is a tool used to detect radio signals emitted by indoor eavesdropping devices. Scan the wireless spectrum and discover hidden wireless eavesdropping devices such as bugs and wireless cameras. By providing real-time signal strength and frequency information, users can quickly detect and eliminate potential eavesdropping risks.

3. Recording interference device
A recording jamming device is a device that interferes with the normal operation of eavesdropping equipment. By emitting interference signals of specific frequencies, it interferes with the eavesdropper's recording function and effectively prevents the leakage of recording content. Recording jammers typically have a compact design, making them easy to carry and can be used in a variety of environments to protect users' privacy and security.

4. Mobile power supply anti-recording jammer
The mobile power supply anti-recording jammer is a device that integrates the functions of a mobile power supply and a recording jammer. The appearance is similar to an ordinary mobile power supply, but it has a built-in recording jammer, which can interfere with surrounding recording equipment when charging, effectively protecting the user's privacy and safety when traveling.

5. Portable recording jammer
The portable recording jammer is a simple and easy-to-use anti-eavesdropping device that can be used in conference rooms, offices, etc. Using special materials and technology, it can effectively shield surrounding recording equipment and prevent the leakage of recording content. Portable recording jammers are an important tool for protecting privacy because of their portability and effectiveness.

6. Purifier anti-recording jammer
The Purifier anti-recording jammer is an innovative device that combines a purifier and a recording jammer. It looks similar to an ordinary air purifier, but it has a built-in recording jammer that can purify the air while interfering with surrounding recording equipment to protect the user's privacy. This device is not only practical, but also highly concealed and difficult to be discovered by eavesdroppers.

Generally speaking, there are various types of anti-eavesdropping equipment on the market, from photoelectric detectors to recording jamming equipment, each of which has its own working principle and application scenarios. By choosing an anti-eavesdropping device that suits your needs, you can better protect your personal privacy and avoid the risk of being eavesdropped.