Dahua Alarm ARM7011-W2 Wireless Relay

Wireless relay module designed to remotely control external devices through the alarm system. Supports encrypted two-way RF communication, voltage monitoring, overheating protection, and tamper input.

Datasheet

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Key Features

• Wireless relay control for external devices

• 1 relay output (NO/NC)

• Supports external tamper input

• Voltage detection support

• Overheating protection

• Two-way encrypted wireless communication

• AES128 encryption

• Frequency hopping technology for stable communication

• Jamming detection support

• Cloud firmware update with automatic recovery

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Ports

• Alarm input: 1 × tamper input (NO/NC)

• Relay output: 1 × relay (NO/NC)

  • Voltage: 0–36 VDC

  • Max load: 5 A

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Function

• Indicator light: 1 (multi-status such as pairing and communication)

• Button: 1

• Remote update: Cloud update

• Test mode: Yes

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Wireless

• Frequency: 433.1 – 434.6 MHz

• Communication: Two-way

• Communication distance: Up to 800 m (open space)

• Encryption: AES128

• Frequency hopping: Yes

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Electrical

• Power supply: 7–24 VDC

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Environmental

• Operating temperature: –10°C to +55°C (indoor)

• Operating humidity: 10%–90% RH

• Storage temperature: –10°C to +55°C

• Storage humidity: 10%–90% RH

• Certifications: CE, FCC

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Physical

• Installation: Wall mount

• Casing material: PC + ABS

• Dimensions: 39 × 33 × 19 mm

• Net weight: 45 g

• Gross weight: 60 g

• Packaging dimensions: 95 × 59.5 × 30.5 mm