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Signal Jammer
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12 Channel Portable Mobile Phone Signal Blocker 25W For Exam And Conference Rooms

12 Channel Portable Mobile Phone Signal Blocker 25W For Exam And Conference Rooms

Brand Name: WSD
Model Number: MDPB-8Q
MOQ: 1
Price: $ 8000
Payment Terms: L/C,T/T
Supply Ability: 500
Detail Information
Place of Origin:
CHINA
Certification:
NO
 size:
397mm(L)×230mm(W)×86mm(H)
Range Of Blockage:
(Depending On The Distance Of The Base Station) 1-20m (about 100㎡)
 weight:
About 2000 Grams
 source:
Built-in Power Input AC 5V 12A
Working Temperature:
-10 To 55℃
Aggregate Capacity:
25W
Highlight:

12 Channel Mobile Phone Signal Blocker

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Mobile Phone Signal Blocker 25W

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12 Channel Portable Signal Blocker

Product Description
Mobile Phone Signal Blocker - 12 Channel Model for Exam Rooms & Conference Spaces
Product Specifications
Attribute Value
Size 397mm(L)*230mm(W)*86mm(H)
Blockage Range 1-20m (approx. 100㎡), depends on base station distance
Weight Approximately 2000 grams
Power Source Built-in power input AC 5V 12A
Operating Temperature -10 to 55℃
Total Power 25W
12 Channel Portable Mobile Phone Signal Blocker 25W For Exam And Conference Rooms 0 12 Channel Portable Mobile Phone Signal Blocker 25W For Exam And Conference Rooms 1
Key Features
  • Precision Interference: Only affects downlink signals without disrupting other electronic devices or base stations
  • Premium Components: Imported chips ensure superior quality and operational stability
  • Durable Construction: Plastic casing provides excellent corrosion resistance and moisture protection
  • Safe Operation: Slow-start circuit design prevents sparking from mechanical switches
  • Reliable Performance: Long operational lifespan with stable output and no interference to nearby electronics
Enhanced Performance
  • 12-Channel Design: Built-in antennas deliver stronger shielding effectiveness
  • Comprehensive Coverage: Blocks 2G/3G/4G/5G/WiFi signals with customizable frequency options available
  • Energy Efficient: Low power consumption with no health risks to users
  • Specialized Application: Optimized for examination environments with capacity for up to 100 students
Technical Parameters
Product Model MDPB-8Q
Transmission Frequency Range Signal Type Frequency Range
Radio/TV 758-803MHz
CDMA 870-880MHz
GSM 935-960MHz
DCS/PHS 1805-1920MHz
TD-SCDMA 2010-2025MHz
CDMA2000/WCDMA 2110-2170MHz
2.4G (WiFi) 2400-2500MHz
LTE1 (4G1) 2300-2390MHz
LTE2 (4G2) 2510-2680MHz (2 channels)
5G1 3400-3600MHz
5G2 4800-5000MHz
Total Power 25W
Operating Environment Temperature: -10 to 55℃, Humidity: ≤90% RH
Recommended Applications
  • Examination halls and testing centers
  • Secure meeting rooms and confidentiality areas
  • Conference halls and auditoriums
  • Theaters and performance venues
Installation Guidelines
  • Mount securely on walls or ceilings using screws (hole spacing: 252mm)
  • Maintain 1.0-2.0 meter installation height for optimal performance
  • Keep away from heat-sensitive materials (surface temperature may reach 50℃)
  • Connect directly to AC220V power supply
Note: Actual blocking range may vary depending on local base station proximity and environmental factors.