Dahua Alarm, Wireless PIR Camera, IR 12M, 3 Year, DHI-ARD1731-W2

Wireless PIR-Camera

• Max resolution: 1600 × 1200

• RF-HD technology: Transmits 6 HD images (1600 × 1200) in up to 10 seconds

• One-week cloud storage for videos and images

• Built-in temperature monitoring

• Frequency hopping and two-way communication for stable performance

• Supports cloud updates with automatic failure recovery

• Compatible with ARC3000H and ARC3800H series only (not compatible with ARA43 series)

• Datasheet

 

Video & Audio

• Field of View: 88° (H), 68° (V)

• Image Type: JPEG

• Resolutions: 1600×1200, 1280×960, 640×480, 320×240

• Frame Rate: 2 fps

• Illumination Mode: Infrared

• Illumination Range: 12 m (39.37 ft)

• Day/Night Mode: Color / B&W

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Functionality

• Indicator Light: 1 × green alarm indicator

• Button: 1 × power switch

• Remote Update: Cloud update supported

• Low Battery Detection: Yes

• Tamper Alarm: Yes

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Detection

• Detection Mode: PIR

• Sensitivity: 3 adjustable levels

• Detection Range: 12 m (86°) at 2.2 m height

• Detection Speed: 0.3 m/s – 3 m/s

• Pet Immunity: ≤18 kg (39.68 lb)

• White Light Resistance: 2000 lux

• Temperature Compensation: Two-way digital

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Wireless

• RF Frequency: 433.1–434.6 MHz

• RF-HD Frequency:

  • 2.4 GHz (high-speed upload)

  • 434.1 MHz (normal-speed upload)

• Transmitter Power (EIRP): ≤10 mW

• Communication Type: Two-way

• Range:

  • RF: Up to 1,200 m (open space)

  • RF-HD:

    • High speed: Up to 300 m

    • Normal speed: Up to 1,200 m

• Encryption: AES128

• Frequency Hopping: Supported

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Wi-Fi

• Standards: 802.11b/g/n

• Frequency Range: 2400–2483.5 MHz

• Power Transmission:

  • CE EIRP: ≤20 dBm

  • FCC: ≤30 dBm

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Power & Performance

• Power Supply: 3 × CR123A batteries

• Battery Life: Up to 4 years (triggered twice/week @70% efficiency)

• Power Consumption:

  • Max: 6 W

  • Standby: 0.2 mW

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Environmental

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

• Operating Humidity: 10%–90% RH

• Storage Temp: –10°C to +55°C

• Storage Humidity: 10%–90% RH

• Scenario: Indoor

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Mechanical

• Material: PC + ABS

• Installation: Wall mount

• Dimensions: 71.0 × 53.2 × 127.6 mm (2.80" × 2.09" × 5.02")

• Packaging: 121.0 × 65.0 × 170.0 mm (4.76" × 2.56" × 6.69")

• Net Weight: 202 g (0.45 lb)

• Gross Weight: 333 g (0.73 lb)

• Anti-Corrosion Level: Basic protection

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Certifications

• Compliance: CE, FCC