Long Standby 3G Cell Phone Signal Jammer , CDMA / GSM / DCS / PHS Blocker
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Basic Infomation
Place of Origin: China
Certification: ROHS/FCC/ISO 9000
Model Number: JM110847
High Light:

cell phone signal inhibitor


cell phone reception blocker

Payment & Shipping Terms
Packaging Details: Carton with Netural Packing
Delivery Time: 1-3 Working Days
Payment Terms: T/T, Western Union, MoneyGram, Paypal,L/C
Supply Ability: 10000pcs per month
RF Frequency: CDMA (850-894MHz) GSM (925-960MHz) DCS (1805-1880MHz) PHS (1920-1990MHz) 3G (2100-2170MHz)
Power Supply: AC 110-240V / DC 5V
Shielding Radius:: Up To 40 Meters
Total Power: 12watt
Weight: 3 KG
Size: 263(L)*140(W)*50(H)mm
Product Description

Long Standby 3G Cell Phone Signal Jammer CDMA , GSM , DCS , PHS



Product Description


This 3G Cell phone jammer with adjustable output power, can work 24Hours / 7 days continuously, each band can be controlled in separately way. You can use it in the following places, such as Libraries, Museums, Prisons, Courts, Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals, Theatres, Recording Studios, Banks,Testing Facilities, Security Services, Military Units, Secret Services, News Conference Rooms, Border Patrol and Drug Enforcement, Customs, House, etc.




RF Frequency

CDMA (850-894MHz)

GSM (925-960MHz)

DCS (1805-1880MHz)

PHS (1920-1990MHz)

3G (2100-2170MHz)

Shielding Radius Up to 40 meters (signal strength <= -75dbm, depends on the signal strength in the given area)
Power Supply AC 110-240V / DC 5V
Total Power 12watt


Weight 3 KG




  • 1x Jammer
  • 5 x Antennas
  • 1 x AD/DC Adaptor


We offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.


Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.


Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .


Important Notes: Before turn on the jammer, you MUST install the antennas according to the mark indicated on the main unit.


Long Standby 3G Cell Phone Signal Jammer , CDMA / GSM / DCS / PHS Blocker 0

Long Standby 3G Cell Phone Signal Jammer , CDMA / GSM / DCS / PHS Blocker 1

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