Dahua Wireless Door Detector Plus, Tilt & Shock Detection, DHI-ARD324-W2(S)

Wireless Door Detector Plus – Key Features

• Displays ambient temperature with overheating alarm support

• Stable communication via frequency hopping and two-way communication

• Supports cloud firmware update with automatic recovery on failure

• Equipped with jamming detection and encrypted communication

• Detects tilt and shock events and triggers alarms accordingly

• Datasheet

 

Wireless Door Detector Plus – Specifications

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Input/Output

• Alarm Input:
  1 channel (Normally Closed / Normally Open / Impulse Count)

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Function

• Indicator Light: 1 × Green alarm indicator

• Button: 1 × Power switch

• Remote Update: Cloud firmware update supported

• Low Battery Detection: Yes

• Tamper Protection: Yes

• Temperature Monitoring Range: –15 °C to +65 °C (+5 °F to +149 °F)

• Temperature Accuracy: ±1 °C (±1.8 °F)

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Technical

• Sensors: Triaxial accelerometer, reed switch

• Movement Distance: < 40 mm (1.57")

• Shock Detection: High, Normal, Low

• Tilt Detection: Up to 25°

• Test Mode: Supported

• Applicable Scenario: Non-metal doors

• Operating Current: 12 μA

• Alarm Current: 2.3 mA

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Wireless

• Carrier Frequency: 433.1 MHz – 434.6 MHz

• Communication Mechanism: Two-way

• Communication Distance: Up to 1,000 m (3,280.84 ft) in open space

• Encryption: AES128

• Frequency Hopping: Supported

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General

• Power Supply: 1 × CR123A battery

• Battery Life:

  • 3 years (NO input, 2 triggers/day at 70% efficiency)

  • 1.5 years (NC input, 2 triggers/day at 70% efficiency)

• Power Consumption: 104 mW

• Operating Temperature: –10 °C to +55 °C (+14 °F to +131 °F)

• Operating Humidity: 10% – 90% RH

• Storage Conditions: Same as operating

• Product Dimensions: 100.2 × 20.8 × 20.3 mm (3.94" × 0.82" × 0.80")

• Packaging Dimensions: 135.0 × 98.5 × 27.8 mm (5.32" × 3.87" × 1.09")

• Net Weight: 70 g (0.15 lb)

• Gross Weight: 115 g (0.25 lb)

• Installation: Bracket mount

• Casing Material: PC + ABS

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Certifications

• Compliance: CE