Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 500pcs per Month |
| Delivery Time | 10 Working Days After Received Payment |
| Packaging Details | Wooden Case with PE Foam |
| Product Name | iDEN Prison Jammer |
| Application | Prison, Jail |
| Working Time | 24 Hours |
| Operating Temp | -20℃ to +55℃ |
| Working Band | 6 Band |
| Jamming range | 50 - 300meters,depend on signal strength of mobile network |
| Advantage | jamming LTE800MHZ,2600MHZ |
| Other Name | 300W Prison Jammer in Europe |
| Brand Name | GREETWIN |
| Model Number | GW-J265DW |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 500pcs per Month |
| Delivery Time | 10 Working Days After Received Payment | Packaging Details | Wooden Case with PE Foam |
| Product Name | iDEN Prison Jammer | Application | Prison, Jail |
| Working Time | 24 Hours | Operating Temp | -20℃ to +55℃ |
| Working Band | 6 Band | Jamming range | 50 - 300meters,depend on signal strength of mobile network |
| Advantage | jamming LTE800MHZ,2600MHZ | Other Name | 300W Prison Jammer in Europe |
| Brand Name | GREETWIN | Model Number | GW-J265DW |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | mobile phone signal blocker ，mobile phone blocker jammer | ||
Prison Mobile Phone Blocker Jammer LTE 2600 MHz 4G 800 MHz 300W
Prison Jammer GW-J265DW is constructed inside a special metal enclosure, incorporating an efficient "smart active" cooling system with incoming air filters, which enables the system to operate 365 days/24 Hours/7days continuously even in hot weather. Its secure design ensures that the prison inmates and unauthorized prison personnel cannot tamper with the safe and continuous operation of the system.
Prison jammer will jam all frequencies, Up to 6 Bands can be chosen:
Cellphone Standards: CDMA450(460-470MHz), CDMA800/GSM850(851-894MHz), iDEN(869-894MHz), GSM900(925-960MHz), DCS/GSM1800(1805-1880MHz), PCS/GSM1900(1930-1990MHz), 3G/WCDMA/CDMA2000(2110-2170MHz), 4G/LTE700(American), 4G/LTE800(Europe), 4G/LTE2.6GHz,4G-LTE2.3GHz
Computer Communication Standards: Wlan, 2.4GHz, WiFi, Bluetooth
Satellite Communication Systems: GlobalStar, GPS,Thuraya (1520-1580MHz)
Output Power: Up to 50 Watt/band
Total Power: Max: 300Watt
Power Supply voltage: 230VAC/110VAC, 24-27VDC
Housing: Metal Enclosure
Total System Weight(With antennae): Approx.: 25kg
Operational Temperature: -20 °C ~ +55 °C
Cooling System: Active smart with integrated incoming air filter
Waterproof level: IP65
Prison Jammer Advantages:
1. VSWR protection,
When there be antenna disconnect, full system will not burn out.
2. Waterproof Level: IP65
Good cooling system, Continuous operation, even in hot climates.
3. Stable capability, cost-effective choice
4. Each channel can be controlled separately and simultaneously.
Manual adjustable output power with each channel.
GREETWIN Make All Bomb Jammers, IED Jammers, RF Signal Jammer and RCIED Jammers, including cell phone jammers and mobile phone jamming devices, are sold for governmental, law enforcement and military,etc.
Prison Jammer Technical Specification:
| Output interface | Description | Shield band of frequency | RF output power | |
| CH1 | CDMA 450 | 460 -470 MHz | 47dBm | |
| CH2 | WCDMA 3G | 2110-2170 MHz | 47dBm | |
| CH3 | GSM900 | 925-960 MHz | 47dBm | |
| CH4 | GSM1800 /PCS 1900 | 1805-1880 MHz /1930-1990 MHz | 47dBm | |
| WIFI, 2.4G | 2400-2485 MHz | |||
| CH5 | LTE 2600 | 2620-2690MHz | 47dBm | |
| GPS L1(Optional) | 1570-1580 MHz | |||
| CH6 | LTE800 | 790-821 MHz | 47dBm | |
| Power supply: AC220V, | ||||
| Total Output Power: 300Watt | ||||
| Power consumption: 900Watt | ||||
| Weight: 25Kg Size(length × wind × high):320×300×220mm | ||||
| Humidity: 30%-95% Running Temperature: -20℃ to +55℃ | ||||
| Jammer Module Number | 6 | |||
| Cooling System | Systematic Smart Cooling System | |||
| System Protection | VSWR Protection | |||
| Jamming Source | Frequency Scan Technology | |||
| Antenna Type | High Gain Directional Panel Antennas or omni antenna | |||
| Jamming range: 50-120m according to signal density of mobile network | ||||
Prison Jammer Application:
Prisons, military, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
100~200
Ecer Certification：
Active Member
Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater... Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater...
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