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
| frequency | 22-25 kHz ceiling optimization |
| power Consumption | Low consumption for continuous operation |
| dimensions | Optimized for ceiling installation |
| weight | Lightweight construction for ceiling |
| operating Temperature | -10°C to +50°C |
| installation Type | Fixed 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