IMSI catcher is an interfering piece of technology which we can use to track and locate all mobile phones that are working and receiving signals in a certain area. An IMSI Catcher acts as a cell phone jammer, and it does this by acting like a mobile phone tower. This device then tricks your phone and makes it connects to itself like the normal network making it easy to have access to your details without your approval or your knowledge.
Items | Parameters |
Working Frequency Range | B1(WCDMA)/B3(LTE)/B8(GSM 2G)(Customized) |
System Standard | GSM900M/DCS1800M,WCDMA,LTE |
Operators | All operators (customized) |
Working Mode | Active |
Output Power | 2W/10W per channel for option (customized) |
Coverage distance | 2W-about 100meters, depend on the local RF environments |
Accuracy of Positioning | <1m by signal strength |
Receiving Sensitivity | > -104dBm |
Antenna and Connector | Built-in high gain(<=12dBi) Omni Antennas, directional antennas for option |
Power Supply | DC-12V/28V(Customized) |
Upgraded debugging interface | RJ45 |
Data Processing | Collision analysis, accompanying analysis, statistical analysis and data query |
The working method of IMSI catcher | Roll Polling |
The main function included:
1) Detection: Mobile Phone Detection, support IMSI and IMEI numbers collection of mobile phones in all frequency bands,including 2G/3G/4G/5G signals.
2) Identification:By adding black list and white lists, to identify the mobile phones in the coverage area through the detected IMSI or IMEI
numbers. The device support to put the mobile phones of the white list can be used. Otherwise, to prohibit the mobile phones that are not in the white list.




This product can be used in various occasions and can be made with portable type, fixed type, desktop type and so on for meeting with different scenarios. All the product are customized according to clients requirement.
Antennas Specification (Customized)
Antenna Working Frequency Range | 700M~3800M |
Polariazation | linear vertical |
Gains | <=12dBi |
max power range | 20W seperately |

Notice: This device cannot be used for any illegal crimes and terrorist activities, only USE for the "special departments and companies officially authorized by law".