High quality Signal Jammers for sale at the most competitive prices. Free Worldwide Shipping, 1 Year Warranty

Hidden Conference Room Signal Jammer Device WIFI blocker for sale Mobile phone blocking equipments 4G Frequency blockers

16W Hidden 8 Bands Signal Jammer Device for Conference Room

  • 846.06
  • $1246.06


  • DJ-089
  • Free worldwide shipping, shipped within 3 days ( Configure the jammer ), delivered within 12 days
  • 1 year warranty
  • SSL encryption, website privacy
After the order is completed, you will receive an email (if you don't receive it, please check your spam inbox) containing your order details and the shipping address. Please check carefully.

Don't know which jammer to buy? Send us an email [ [email protected] ] and tell us your requirements (signal to be blocked, distance to be blocked, portable or Desktop ? budget...), and you will definitely get the best recommendation.

This hidden 8 Antennas Signal Jammer Device uses 16W power output, which can interfere with CDMA, DCS/PCS, GSM, 3G, 4G, WIFI 2.4G and other frequency bands. Achieving an ultra-long working distance of up to 40m. Because the cell phone jammer's antenna is hidden inside the device, no one will notice. Therefore, it is very suitable for installation in conference rooms, workshops, laboratories and other places where you need to block cellular signals or wifi signals, protecting you from trouble to a large extent.

This powerful jamming device can also select the frequency band to use and the jamming distance through the power adjustment switch. It is worth mentioning that the operation of this jammer is very simple, just turn on the power and use it.


Antenna: Built-in directional antenna, only TX frequency coverage connection
Interference range: adjustable radius: 1-40M (the mobile signal must be ≤-85dBm at this point, the interference radius still depends on the signal strength of a certain area)
Temperature: -10 to +55°C.
Relative humidity: ≤ 90 % (relative humidity)
Air pressure: 86~106kPa
Power supply: power adapter (AC160-240V)
Safety Regulations: Power Supply UL (E190582), CSA (LR112971 Class 3)
Total output power: 16W
Weight: 4.5kg
Size: 400(L)×300(W)×130(H)mm
Warranty period: 1 year

Jamming Frequencies:

-3G: 2110-2170MHz
-4G1: 2300-2400MHz or 2550-2690MHz
-4G2: 725-770MHz or 790-826MHz
-WiFi: 2400-2500MHz
-CDMA: 851-894MH
-GSM: 925-960MHz
-DCS: 1805.-1880MHz
-PCS: 1920-1990MHz

Package Lists:

1 X Signal Jammer
1 X AC Charger


1. When low-power phone jammers jam high-power signal devices, the effect will be poor, or even unable to interfere.
2. Not use while charging.
3. Don't use the jammer before the antenna is connected.