Handheld 10 Channels WiFi / Cell Phone Signal Interrupter For Classroom
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM171569
High Light:

cell phone signal jamming device


mobile signal jammer

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: 5000pcs per month
Antenna: 10 Antennas
Jamming Range: Radius 1-20M
Working Time: 1.5-3 Hours
Colour: Black
Dimension: 170×100×50 Mm Not Include Antenna (with Antenna Height In 255mm)
Weight: 800g
Product Description

10 Channels Portable UHF VHF Jammer 2G / 3G / 4G / WiFi Signal Interrupter



Product Description


This Portable jammer fits handheld using. it can effectively block CDMA,GSM,3G UMTS,4G LTE cellphone,GPS,Wi-Fi/Bluetooth,it could block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. This portable jammer could work for 2G, 3G, 4G, UHF,VHF, Wi-Fi, you could choose this model that will be work stably and reliably. The blocker could create a quite zone and safe zone around you and prevent leaking of information in sensitive areas.and prevent your safety.



Meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such hospital, gas station, Army authorities, Police authorities. Etc





Available TX frequency which can be adjusted and used in this 10 antenna jammer

1st Channel: CDMA 850: 850-894MHz

2nd Channel: GSM 1800: 1805-1880MHz

3rd Channel: GSM 900: 920-965MHz

4th Channel: 3G 2100: 2100-2200MHz

5th Channel: 2.4G WIFI: 2400-2500MHz

6th Channel: LTE TD2600: 2570-2620MHz

7th Channel: LTE 2600: 2620-2690MHz

8th Channel: LTE 800: 780-830MHz/725-770MHZ

9th Channel: UHF 400-470MHz

10th Channel: VHF 135-175MHz

Jamming range

Radius 1-20M【the Cellular signal must ≤-75dBm in the location】

The jamming radius still depends on the strength signal in given area

Available system Include analog (AMPS,TACS,NMT) and digital (GPRS,GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, Wifi / Bluetooth/wireless video,UMTS) /GPS and etc.
Antenna 10 antennas
Working Power

power in: AC110V-240V

power out: DC 12V-36V

Battery Type 7.4V 4500mAh built-in battery, can work stably with 1.5-3 hours after full charging in 3 hours
Single output power +30dBm /1W
Safety regulation AC Adapter UL (E190582) / CSA (LR112971 Level 3)
Working Temperature -40 to +55℃
Relative humility ≤90%(RH)
Air pressure 86~106kPa





  • Small size, light weight, large coverage, easy to carry
  • Effective prevention by GPS satellite positioning tracking, to protect your whereabouts of privacy and confidential information
  • While effectively shielding CDMA / GSM / DCS / PHS / 3G / 4G and other mobile phone signals

Packing List


  • Portable wireless signal jammer(main unit) *1 piece
  • Antenna 1set *(10 pieces)
  • Power adaptor(common AC plug) *1 piece
  • Power adaptor(use in the car) *1 piece


Handheld 10 Channels WiFi / Cell Phone Signal Interrupter For Classroom 0


Handheld 10 Channels WiFi / Cell Phone Signal Interrupter For Classroom 1


Handheld 10 Channels WiFi / Cell Phone Signal Interrupter For Classroom 2

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