The rapid development of wireless communication provides great convenience to people worldwide, but criminal abuse of these technologies poses serious threats to public safety and law enforcement.
The U-J300JW Wireless Prison Jammer is developed based on our proven outdoor signal repeater technology, which has served as an outdoor base station for many years. It incorporates an efficient "smart active" cooling system with incoming air filters, enabling continuous 24/7/365 operation even in hot weather conditions. The secure design ensures that prison inmates and unauthorized personnel cannot tamper with the system's safe and continuous operation.
The Jammer Monitoring Software Platform enables users to monitor and control all jammers through internet connectivity, with real-time alarm information immediately fed back to users. This allows operators to monitor all jammer working status from a central office and adjust settings to suit the operating environment, significantly reducing maintenance workload.
The platform provides real-time display of all jammers' output power, operating temperature, and alarm information (including over-temperature, under-power, VSWR, and door open alarms), with all data specific to each channel for effective, convenient management.
Prisons, military facilities, government buildings, oil and gas storage facilities, churches, theatres, libraries, museums, courts, border patrol and drug enforcement operations, customs facilities, mosques, and more.
| Output Interface | Description | Shield Band Frequency | RF Output Power |
|---|---|---|---|
| CH1 | CDMA800 | 851-894 MHz | 50dBm |
| CH2 | WCDMA 3G | 2110-2170 MHz | 50dBm |
| CH3 | GSM900 | 925-960 MHz | 50dBm |
| CH4 | GSM1800 / PCS 1900 | 1805-1880 MHz / 1930-1990 MHz | 50dBm |
| CH5 | WIFI, 2.4G | 2400-2485 MHz | 50dBm |
| CH6 | LTE 2600 (Optional) | 2620-2690 MHz | 50dBm |
Optional Frequencies: GPS L1 (1570-1580 MHz, 50dBm), LTE800 (790-821 MHz, 50dBm)
Power Supply: AC220V or DC48V
Total Output Power: 600Watt
Power Consumption: 1800Watt
Weight: 45Kg
Dimensions: 592*395*265mm
Humidity: 30%-95%
Operating Temperature: -20°C to +55°C
Jammer Module Number: 6
Cooling System: Systematic Smart Cooling System
System Protection: VSWR, Over-voltage Circuit, Shock, Temperature
Jamming Source: Frequency Scan Technology
Antenna Type: High Gain Directional Panel Antennas or Omni Antenna
Jamming Range: 50-600m depending on mobile network signal density