USJ-04 Ceiling - Professional ultrasonic counter-surveillance jammer technology for meeting room protection - Image 1
USJ-04 Ceiling - Professional ultrasonic counter-surveillance jammer technology for meeting room protection - Image 1
USJ-04 Ceiling - Professional ultrasonic counter-surveillance jammer technology for meeting room protection - Image 2
USJ Systems

USJ-04 Ceiling

Specialized ceiling ultrasonic jammer with 360° coverage and discreet installation.

Key features:

  • Ceiling installation only
  • 360° horizontal coverage
  • 22-25 kHz optimized frequency
  • Discreet ceiling design
  • Vertical radiation downward
  • No dead angles
  • Professional installation

Technical parameters:

frequency:
22-25 kHz optimized
coverage:
360° horizontal coverage
installation:
Ceiling mount only
power:
Mains powered
design:
Discreet ceiling unit

Product description

USJ-04 Ceiling is a highly specialized solution designed exclusively for ceiling installation. Unlike the universal USJ-03, the USJ-04 model is optimized specifically for ceiling mounting with advanced 360° horizontal coverage.

The device uses advanced frequency 22-25 kHz with optimized vertical radiation downward, ensuring uniform coverage of the entire room. Discreet design allows seamless integration into ceiling systems.

Professional installation ensures optimal coverage without dead angles. Ideal for large conference halls, meeting rooms and representative spaces where maximum discretion is required.

Detailed technical data

frequency22-25 kHz ceiling optimization
power ConsumptionLow consumption for continuous operation
dimensionsOptimized for ceiling installation
weightLightweight construction for ceiling
operating Temperature-10°C to +50°C
installation TypeFixed ceiling installation

Applications

  • Large conference halls
  • Representative meeting rooms
  • Boardrooms
  • Diplomatic spaces
  • Banking meeting halls
  • VIP spaces

Installation

Difficulty:Specialized
Time:60-90 minutes
Requirements:
  • Certified ceiling installer
  • Ceiling structure analysis
  • 230V mains power
  • 360° coverage calibration

Certifications

  • CE marking
  • EU directives
  • Ceiling safety standards