CH-4500 2G+4G+5G Portable Signal DetectionDevice
Product Introduction
This device is designed for mobile terminal search and troubleshooting. It utilizes a dedicatedmobilecommunication physical layer and protocol stack. It transmits constructed wireless signals tocommunicate with nearby mobile communication terminals, acquiring relevant parameter
information and enabling detection and screening of mobile terminals. The device supports existingLTE and NR frequency bands deployed or reserved for re-farming. Utilizing virtual base station technology, the device can detect and locate 2G/4G/5G(NSA) mobilecommunication terminals from the four major operators, China Mobile, China Unicom, ChinaTelecom, and China Broadcasting Corporation, within a specific area and accurately locate them. This device is primarily used in confidential departments such as government, the military, prisons, aerospace, and aviation. It provides an effective solution to the problems of "off-account devices"and "off-card cards," and serves as a technical support for communications and informationsecurityinspections by relevant departments.
Application scenarios
1. Large shopping malls: Fast registration and precise positioning. A unique RSRP algorithmallows for positioning accuracy up to 0.1 meters, enabling precise positioning in places withhightraffic volume.
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2. People Vehicle Separation community: The antenna has strong directivity, accuratelylocating unit floors in complex communities and even within rooms, even supporting positioninginbasements with no signal.
3. Open Environments: The straight-line range can reach up to 15 meters, with accurate valuesandclear directional changes.
4. Confidential locations and locations where mobile devices are prohibited: Instantlydetects2G/4G/5G (NSA) mobile communication terminals within the detection area and collects their IMSIand other characteristic data (such as IMSI code, field strength, total registered numbers, scancounts,etc.).
5. Confidential rooms in government agencies, military restricted areas, core corporate R&Ddepartments, law firms, etc
2. People Vehicle Separation community: The antenna has strong directivity, accuratelylocating unit floors in complex communities and even within rooms, even supporting positioninginbasements with no signal.
3. Open Environments: The straight-line range can reach up to 15 meters, with accurate valuesandclear directional changes.
4. Confidential locations and locations where mobile devices are prohibited: Instantlydetects2G/4G/5G (NSA) mobile communication terminals within the detection area and collects their IMSIand other characteristic data (such as IMSI code, field strength, total registered numbers, scancounts,etc.).
5. Confidential rooms in government agencies, military restricted areas, core corporate R&Ddepartments, law firms, etc
Product Features
1. 2G/4G/5G integrated design
2. Supported functions: frequency scanning, positioning, code detection, and control
3. Supported 2G frequency bands: GSM
4. Supported LTE frequency bands: B1, B3, B5, B8, B34, B38, B39, B40, B41
5. Supported NR bands: N1, N3, N5, N8, N28, N41, N78, N79
6. Supports up to 18 concurrent carriers (non-poling, supports 2G/5G/4G carrier splitting)
7. Supports fully automatic configuration and service activation. 8. Coverage range 1-50 meters, accuracy up to 0.1 meter.
Technical Parameters
| Indicators | Specifications |
| Working standard | GSM, NR, LTE |
| Frequency support |
2G: GSM LTE: B1, B3, B5, B8, B34, B38, B39, B40, B41 NR: N1, N3, N5, N8, N28, N41, N78, N79 |
| No. Of Carriers | Supports up to 18 concurrent carriers (non-sequential polling, with SG/4G carrier splitting capability). |
| Display | 10.1-inch 1280 × 800 Capacitive Touchscreen |
| Synchronization Mode | GPS synchronization, Bedout synchronization, OTA(over-the-air) synchronization |
| Output power | 15dBm |
| Receiver sensitivity | -105dBm |
| Working capacity | Frequency scanning, positioning, IMSI detection, manage & control |
| Working range | 1-50m(depending on the macro network site environment and format), target detection rate within the coverage area ≥ 95% |
| Power supply | battery (12VSAH), single battery work endurance is about 2hrs |
| Antenna | Built-in PCB antenna |
| Size | 336*170*50mm |
| Weight | Approximately 2.7Kg |
| Operating ambient | 40~50°C |


