Dahua Wireless Alarm Siren – 868MHz 84dB 2-Way Communication IP Security Rated

Description

Professional Wireless Security Siren with Smart Features: The Dahua DHI-ARA12-W2(868) is a high-performance wireless siren designed for comprehensive security systems. This compact yet powerful alarm delivers:

✔ Loud 84dB Alert – Three adjustable volume levels for effective deterrence
✔ Advanced 868MHz RF – 1000m open-range communication with frequency hopping
✔ Military-Grade Security – AES128 encryption for tamper-proof operation
✔ Smart Monitoring – Temperature sensing (±1°C accuracy) and low battery alerts
✔ Long 2.5-Year Battery – 2x CR123A batteries (triggered twice weekly)
✔ Cloud-Compatible – Supports remote firmware updates
✔ Professional Certification – CE EN50131 Grade 2 compliant

Technical Specifications:

• Frequency: 868.0-868.6MHz (EU compliant)

• Range: Up to 1,000m line-of-sight

• Power: 2x CR123A batteries (Max 240mW)

• Dimensions: 81×81×26mm (Compact design)

• Weight: 105g (Ultra-lightweight)

• Operating Temp: -10°C to +55°C

• Material: Durable PC+ABS housing

Smart Features:

• Two-Way Communication – Real-time status confirmation

• Tamper Detection – Triggers if device is compromised

• Signal Strength Monitoring – Ensures system reliability

• Test Mode – Easy system verification

Ideal For:

• Smart home security systems

• Retail store alarm systems

• Apartment/villa security

• Commercial property protection

Package Includes:

• DHI-ARA12-W2 siren unit

• Mounting bracket

• Installation hardware

This professional-grade siren combines long-range wireless performance with enterprise-level security features. The temperature monitoring and self-diagnostic capabilities make it ideal for integrated security systems requiring reliable alarm notification. With 2.5-year battery life and weather-resistant construction, it delivers maintenance-free protection for residential and commercial applications.