Shielding frequency bands:
          700                                 758 ~ 803     MHz
       800                               870 ~890      MHz
          900                               925 ~960      MHZ
      1800                             1805 ~ 1880  MHz
      2100                              2110 ~ 2170  MHz   
     Wi-Fi                             2400 ~ 2500 MHz
      2600                             2570 ~ 2690 MHz
    Frequency bands can be customized for different countries.

    Input Power:  100~240 VAC, 50-60 Hz  (< 25 Watts)
    Shielding range : >15 meters radius @ <-85 dBm basestation signal
    Antenna : Internal (semi-directional with gain >4dB)
    Dimension : 270(W) x 240(H) x 60(T) mm
    Weight : <1.4Kg
    Operating Temperature : 0℃ ~ 50 ℃ (outdoor model optional)
New All Bands Jammer (2G, 3G, 4G , LTE, Wi-Fi )

Instantly blocking the reception of any cell phone in
a desired area and consequently disconnecting it from any base-station.

    ● Unique capability to instantly Blocking voice
                    and Data  Downloading.
    ● Disable handset connection to base station
                    within 20 seconds.
    ● Shielding radius reaches >10 meters
    ● Revolutionized elegant housing design concept
                    with invisible antenna.
    ● Unbeatable Covertness.
    * This  product can be used at government organization, court house, library, restaurant, theater, music hall,  
               conference room and  all other locations that needs to maintain order and tranquility.
    *  ATM, examination center, trade center, prison and all other locations needs to prevent fraud ans maintain security.
               House, office,public transportation and all other places requires audio noise control.
    * This product is not supposed to be used in a hospital, gas station or for any anti-riot, anti-terror,
               public safety applications.

        DZJM511 Wall-Mount All Bands Cell Phone Jammer
Check your local government ordinance
before sales or operating this product.
A very High efficiency (Ultra low power
consumption) and audio noise free device.
Requires no AC adapter.
Will not interfere with DECT phones.
This is our standard model. More then 2500 units
sold worldwide in 2015.

  DarZong Technology, Co. Ltd.
             Please contact:          
                                                      TEL: +886-3-562-6793                                   FAX: +886-3-562-6641           
                                           No.20,Lane 19, Bade Road, Hsinchu City, 30069, Taiwan  

    1.  Remote Infrared controller
    2. Does not interfere up-link signal (base station)
    3. Instant blocking Audio reception and data downloading
           (Drop out connection from base station completely
           within 20~30 seconds)
    4. Switch for Wi-Fi band selection
    5. Can be customized not to interfere with DECT phones
    6. No cooling fan (noise free)
    7. 100 % domestic( Taiwan) designed and manufactured