Basic introduction to mobile speaker jammer

1. Introduction to the principle of mobile phone speaker jammer
This product is a new generation of mobile cell phone jammer developed by ourselves. It scans from the low-end frequency of the forward channel to the high-end at a certain speed during the working process. This scanning speed can cause garbled interference in the message signal received by the mobile phone. The normal microwave signal data sent from the base station cannot be detected, and the mobile phone cannot establish a connection with the base station within a certain range, so as to achieve the purpose of prohibiting the use of the mobile phone. The mobile phone is manifested as a search network, no signal, no service system and other phenomena.
2. Product use:
Widely used in: various examination rooms, conference rooms, gas stations, oil depots, churches, hospitals, courts, military centers, libraries, theaters and other places.
1. Exam room: Can prevent and eliminate candidates cheating by using modern communication tools.
2. Meeting room: to ensure the order of the meeting place, keep the content of the meeting confidential, and prevent the leakage of meeting secrets.
3. Gas stations and oil depots: Fires and explosions caused by microwave signal interference can be avoided.
4. Church: You can clear the cell phone signal noise to keep the religious place solemn and solemn.
5. Hospital: It can prevent the harm to the human body and the interference to the work of medical equipment when using the mobile phone.
6. Court: the dignity and sacredness of the court can be maintained.
7. Military power: prevent the leakage of military secrets.
8. Library: You can maintain a quiet environment for reading and studying.
9. Cinema: As a high-end entertainment venue, removing noise can keep the audience interested in watching the show.

3. Product function
The device has a wide range of applications and excellent performance. It can be restricted from being used anywhere 200 meters away from the launching station. The mobile phone jammer shielding radius is adjustable at 20 meters. The 4-channel model can effectively shield CDMA, GSM, DCS, and PHS mobile signals. It only shields mobile phone signals without affecting other electronic devices and is harmless to the human body. . The device is easy to install, and can work stably for a long time when the power plug is connected, saving electric energy, and economical and simple.

Fourth, the main technical indicators
Each set of equipment can control a diameter of about 40 meters, andmodels can cover a diameter of up to 80 meters.
Operating frequency: 860～960MHZ 1.800～1.990GHZ
Operating frequency bands: CDMA800, GSM900, DCS1800, PHS1900.
Control range: about 40 meters in diameter
Power adapter: input AC 160～220V, output DC5V
Output voltage: according to user requirements
Output power: 10-200W
Dimensions: 230×130×65mm;