Device Type: Wired Glass Break Detector (Indoor)
Model / SKU: DH-ARD511 (also listed as ARD511 / DHI-ARD511)
Brand: Dahua
Detection:- Detection Method: Piezoelectric sensor with microprocessor and AI signal discrimination technology
- Detection Range: Up to 9 m (29.53 ft) at high sensitivity; 5 m at low sensitivity (selectable)
- Sensitivity: Adjustable (high/low selectable)
- Target: Detects the high-frequency sound generated by the actual cracking and shattering of glass
- False Alarm Reduction: Micro sensor analyzes sound; AI technology distinguishes intrusion from interference signals
Alarm Output:- Alarm Output: 1 × alarm output, NC (Normally Closed), 28 VDC, Max. 80 mA
- Tamper Output: 1 × case/wall tamper output, NC, 28 VDC, Max. 100 mA
Function Indicator: Red and green dual-color LED indicator
Anti-Interference: Anti-EMI/RFI interference — suitable for use in base stations and warehouses
Special Features:- Supports alarm locking mode
- Supports on-site environment testing mode (switchable via jumper cap)
Electrical:- Power Supply: 9–16 VDC
- Operating Current: ≤25 mA (at 12 VDC)
- Power Consumption: 0.4 W (Max.)
Physical:- Product Dimensions (L×W×H): 67.0 mm × 26.4 mm × 92.0 mm (2.64" × 1.04" × 3.62")
- Net Weight: 85 g (0.19 lb)
- Gross Weight: 89 g (0.20 lb)
- Installation: Wall mount, ceiling mount
- Casing Material: ABS
- Appearance Color: White
Environmental:- Operating Temperature: –10°C to +55°C (+14°F to +131°F)
- Operating Humidity: 10%–90% RH
- Storage Temperature: –10°C to +55°C (+14°F to +131°F)
- Storage Humidity: 10%–90% RH
Certifications: CE; Anti-corrosion Level: Basic Protection
Key Specs: Dahua DH-ARD511 Wired Glass Break Detector, Piezoelectric Sensor with AI Signal Discrimination, Detection Range up to 9m (5m at Low Sensitivity), Adjustable Sensitivity, NC Alarm Output (28VDC/80mA), NC Tamper Output (28VDC/100mA), Anti-EMI/RFI Interference, Alarm Locking Mode, On-Site Test Mode via Jumper Cap, Red/Green LED Indicator, 9–16 VDC (≤25mA, 0.4W Max), ABS Housing, White, 67×26.4×92mm, 85g, Wall/Ceiling Mount, –10°C to +55°C, CE Certified
Usage: Indoor Perimeter Protection, Window & Glass Door Monitoring, Base Stations, Warehouses, Commercial & Retail Stores, Office Buildings, Residential Security Systems, and Any Wired Alarm System Requiring Reliable Glass Break Detection with High Immunity to Electromagnetic and Radio Frequency Interference
