Dahua Wireless Panic Button – Multi-Alert Emergency Button 1.2km Range IP54 Rated

Description

Versatile Emergency Alert Solution for Home & Business Security: The Dahua DHI-ARD821-W2(868) is a compact wireless panic button designed for instant emergency response:

✔ Multi-Scenario Alerts – Triggers intrusion, fire, gas leak, and medical alarms
✔ Long-Range 868MHz – 1,200m open-space communication
✔ Military-Grade Security – AES128 encryption + frequency hopping
✔ 3-Year Battery Life – Single CR2032 battery (Low 28mA consumption)
✔ IP54 Protection – Resistant to dust and water splashes
✔ Status LED – Multi-color indicators for pairing/communication
✔ Professional Certification – CE EN50131 Grade 2 compliant

Technical Specifications:

• Frequency: 868.0-868.6MHz (EU compliant)

• Power: CR2032 battery

• Dimensions: 55×36×14.2mm (Credit-card sized)

• Weight: 18g (Ultra-lightweight)

• Operating Temp: -10°C to +55°C

• Material: Durable PC+ABS housing

Smart Features:

• Two-Way Communication – Instant alarm confirmation

• Accidental Press Prevention – Reduced false triggers

• Cloud Updates – Remote firmware upgrades

• Battery Monitoring – Level visible on connected app

Installation Options:

• Wall-mounted bracket

• Wearable strap (optional)

• Portable standalone unit

Ideal For:

• Elderly care and medical alert systems

• Retail store emergency notifications

• Home security panic situations

• Office building safety protocols

Package Includes:

• Panic button unit

• Mounting accessories (varies by package option)

This professional emergency device combines discreet design with enterprise-level reliability. The IP54 rating ensures operation in various environments, while multi-scenario alert support makes it ideal for comprehensive safety systems. With 3-year battery life and instant two-way communication, it provides peace of mind for both residential and commercial applications.