Dahua ARD2111C Triple-Tech Ceiling PIR Detector
Key Specifications
• Adopted MCU • Doppler + Power analysis • Microwave using X-Band patch antenna • Microwave detection range adjustable • 360 degree angle, 8M range • Ceiling mounted at 3.6M • Temperature auto-compensation, avoiding false alarm • White light immunity up to 20000LUX • Pulse count optional • Trigger type AND/OR optional • Alarm output N.C./N.O. optional