Library Portable Cell Phone Jammer GPS WIFI 3G Blocker 30dBm - 3G 4G Jammer
Library Portable Cell Phone Jammer GPS WIFI 3G Blocker 30dBm - 3G 4G Jammer

Portable Cell Phone Jammer GPS WIFI 3G Blocker 30dBm

1.Quick details

Model No:EST-808HI


jamming range:1-10m

power supply:110-220V/12-24V





 Output por


Average out-putting power

Channel out-putting power

























Available system: world wide cell phone network

Power supply: AC adapter   (AC 110-240V   DC9V)

Operate time: 2-3 hours continuous

Semidiameter of interception: 1-10 m(-75dBm)      

Antenna: 6 pcs  ( Please fix the antenna follow the mark in the unit)  

Packing: neutral packing; Logo can be printed per customer's requirement based on quantity.

Power consume:5 W        weight: 300G      Dimension: 110(L) ×62(W) × 30(H)mm



1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum, hospital etc.
2. Places where using mobile phones is prohibited such as Service Station, Security Services, Military Units, Border Patrol and Drug Enforcement, Customs, etc.


4.Packing list

1. Mobile phone signal isolator (main unit)     1 piece

2. Antennas                              1 set(3pcs)

3. Power adapter(common)                 1 piece

4. Power adapter(used in car)                1 piece

5. User’s manual                          1 piece

kaidaer cellphone jammer kit

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