Specifications:

Door:

• Indicator light: 1 × green alarm indicator
• Button: 1 × power button

Functions:

• Tamper alarm: Yes
• Remote update: Cloud update
• Low battery alarm: Yes
• Test Mode: Yes
• Search for: Signal Strength Detection

Wireless Communication:

• Carrier frequency: 433.1 MHz – 434.6 MHz
• Communication distance: Up to 1,000 m (3,280.84 ft) in open space
• Communication Mechanism: Bidirectional
• Frequency Hopping: Yes
• Encryption mode: AES128

Energy:

• Power source: CR123A battery
• Power consumption: Max 70 mW

Operation conditions:

• Operating temperature: –10°C to +55°C (+14°F to +131°F) (indoor)
• Operating humidity: 10% – 90% (RH)

Dimensions and Weight:

• Product Dimensions: 100.2 mm × 20.8 mm × 20.3 mm (3.94” × 0.82” ×0.80”) (L × W × H)
• Package Dimensions: 135.0mm × 98.5mm × 27.8mm (5.31" × 3.88" × 1.09") (L × W × H)
• Net weight: 70 g (0.15 lb)
• Gross weight: 115 g (0.25 lb)

Technical specifications:

• Certifications: CE
• Battery life: 4 years (external input type: NO) / 2 years (external input type: NC or Pulse)
• Casing: PC + ABS

Temperature Measurement:

• Measuring range: –15°C to +65°C (+5°F to +149°F) (indoor)
• Measuring Accuracy: ±1°C (±1.8°F)
• Resolution: 1°C (33.8°F)

Sensor and Peripheral Specifications:

• Sensor: Reed Switch
• Scenario: Non-metallic doors
• Movement distance: < 40 mm (1.57")
• Peripherals: External Zone / 1-channel dry contact input

Brand

Dahua

Reference

ARD323-W2

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