Lunar DT AM Grade 3 Ceiling Detector

Lunar DT AM Grade 3 Ceiling Detector represents sophisticated intrusion detection technology engineered for high-security commercial and industrial applications. This ceiling-mounted sensor combines passive infrared and microwave detection technologies with anti-masking capabilities, delivering reliable perimeter protection while minimizing false alarm occurrences.

Dual-Technology Detection and Performance

Utilizing both passive infrared (PIR) and microwave detection methods, the Lunar DT AM Grade 3 Ceiling Detector provides superior intrusion detection accuracy by requiring confirmation from both sensing technologies before triggering an alarm. This dual-verification approach significantly reduces false alarms while maintaining high sensitivity to genuine security threats.

Detection technology specifications:

PIR detection range: 360° ceiling coverage up to 8-meter diameter
Microwave frequency: 10.525 GHz with Doppler effect analysis
Detection pattern: Omni-directional ceiling mount configuration
Sensitivity adjustment: Multi-level settings for environmental optimization
Pet immunity: Up to 25kg animal tolerance preventing false triggers
Response time: <2 seconds from intrusion detection to alarm output
Walk test mode: LED indication for installation verification
Temperature compensation: Automatic PIR sensitivity adjustment

Anti-Masking Protection and Tamper Detection

The integrated anti-masking system of the Lunar DT AM Grade 3 Ceiling Detector continuously monitors for attempts to block or disable the sensor through spray, paint, or physical obstruction. This advanced protection ensures continued security effectiveness even when subjected to sophisticated bypass attempts.

Anti-masking security features:

Active infrared anti-masking technology detecting sensor obstruction
Tamper switch protection against housing removal or displacement
Masking alarm output separate from intrusion detection signals
Adjustable masking sensitivity accommodating installation environments
Visual masking indication through diagnostic LED systems
Automatic self-testing verifying sensor functionality
Memory retention maintaining settings during power interruptions
Supervisory signal transmission for system health monitoring

Professional Installation and Coverage Optimization

Security installers value the flexible mounting options and coverage patterns of the Lunar DT AM Grade 3 Ceiling Detector. The ceiling-mount design provides comprehensive area protection while maintaining discrete appearance suitable for commercial environments where aesthetics matter.

Installation specifications and requirements:

Mounting height range: 2.5-4.0 meters optimal performance
Coverage area: Up to 50 square meters depending on mounting height
Power requirements: 9-16V DC with low current consumption
Ambient temperature range: -10°C to +55°C operational limits
Humidity tolerance: Up to 95% relative humidity non-condensing
Mounting base: Universal bracket accommodating various ceiling types
Cable entry: Multiple conduit options for professional installation
LED indicators: Diagnostic lights with disable option for covert operation

Environmental Adaptability and Stability

Engineered for demanding commercial environments, the Lunar DT AM Grade 3 Ceiling Detector incorporates environmental compensation algorithms that maintain consistent detection performance despite temperature fluctuations, air currents, and other environmental variables that can affect sensor reliability.

Environmental performance characteristics:

Automatic temperature compensation preventing false alarms
Air current immunity through advanced signal processing
EMI/RFI filtering preventing electronic interference
Vibration resistance suitable for industrial installations
Dust and insect immunity through sealed optical chambers
Lightning surge protection on all electrical connections
UV-resistant housing materials preventing degradation
Chemical resistance to common cleaning agents and solvents

Security System Integration and Compatibility

The Lunar DT AM Grade 3 Ceiling Detector integrates seamlessly with professional security control panels through industry-standard interface protocols. The detector’s multiple output configurations accommodate various system architectures while providing comprehensive diagnostic information.

System integration capabilities:

Normally closed (NC) and normally open (NO) contact outputs
End-of-line (EOL) resistor compatibility for supervision
Dual relay outputs for intrusion and anti-masking alarms
LED control input for remote indicator disable
Four-wire installation supporting full supervision
Compatibility with all major security panel manufacturers
Walk-test mode enabling installation verification
Remote reset capability through control panel commands

Grade 3 Security Classification and Standards

The Grade 3 certification of the Lunar DT AM Grade 3 Ceiling Detector indicates compliance with stringent European security standards (EN 50131) for high-risk security applications. This classification ensures the detector meets rigorous performance criteria for commercial and industrial security installations.

Grade 3 compliance specifications:

EN 50131-2-4 passive infrared detector standards
EN 50131-1 general security system requirements
Environmental class II operation (-10°C to +55°C)
Security grade 3 designation for high-risk applications
CE marking confirming European regulatory compliance
IP41 ingress protection rating for ceiling installation
EMC compliance preventing electromagnetic interference
Quality assurance testing per international standards

Advanced Signal Processing and False Alarm Prevention

The sophisticated signal processing algorithms within the Lunar DT AM Grade 3 Ceiling Detector analyze multiple detection parameters simultaneously, distinguishing between genuine security threats and benign environmental conditions. This intelligent processing significantly reduces maintenance calls while maintaining security effectiveness.

Signal processing features include:

Digital signal processing (DSP) technology for enhanced accuracy
Pattern recognition algorithms identifying human movement characteristics
Multiple pulse counting preventing single-event false alarms
Adaptive threshold adjustment based on environmental conditions
Signal correlation between PIR and microwave technologies
Frequency analysis eliminating common false alarm sources
Memory functions retaining optimal sensitivity settings
Diagnostic capabilities identifying performance issues

Power Management and Energy Efficiency

The Lunar DT AM Grade 3 Ceiling Detector incorporates efficient power management systems that minimize energy consumption while maintaining continuous security monitoring. The low-power design enables integration with battery backup systems essential for comprehensive security coverage during power outages.

Power specifications and efficiency: