Dahua Dual Wireless Door Contact with Shock & Tilt Sensor – 868MHz, Black / White (DHI-ARD324-W2-868S)

Dahua Dual Wireless Door Contact with Shock & Tilt Sensor (DHI-ARD324-W2-868S) 🚪⚡

Elevate your entry point defense with the Dahua Dual Wireless Door Contact (DHI-ARD324-W2-868S)! This advanced multi-sensor contact doesn't just detect open doors or windows—it actively measures physical impact and tilt angles to catch break-in attempts before an intrusion occurs. Powered by two-way 868MHz encrypted wireless communication and integrated with the Dahua AirShield system, it delivers instant, reliable alerts right to your security hub and smartphone. 🏠🚨

🌟 Key Features

• 🚪 Triple Detection Engine: Combines reed switch magnetic contact, precision shock/vibration detection, and digital tilt angle monitoring in a single unit.

• 🚨 Early Intrusion Warning: Triggers alarms upon physical force or glass impact before a door or window is actually breached.

• 📡 868MHz Secure Wireless Transmission: Long-range, two-way AES-128 encrypted communication with frequency-hopping technology for anti-jamming reliability.

• 📐 Customizable Tilt & Shock Sensitivity: Easily tune vibration threshold levels and tilt angles via app settings to prevent environmental false alarms.

• 🔋 Ultra-Low Power Consumption: Efficient power management provides continuous operation for up to 3 years on a standard battery.

• 🛡️ Front & Rear Tamper Protection: Built-in tamper switches alert your hub instantly if the sensor is opened or forcibly removed from the surface.

• 📲 Smart App Integration: Full status updates, temperature monitoring, and low battery notifications delivered directly to the Dahua DMSS app.

💡 Why You Should Buy This Product

• 🛡️ Proactive Forced-Entry Detection: Catches glass cracking, hammering, or prying attempts before the perimeter is crossed.

• 🔌 100% Wire-Free Setup: Battery-powered compact design installs in minutes on any door frame, window sash, or skylight without drilling cable runs.

• 🎨 Sleek Aesthetic Options: Available in clean Black or White finishes to blend seamlessly with modern interior décor.

🎯 Best For

• 🏠 Residential Homes & Apartments: Securing front entryways, patio sliding doors, and ground-floor glass windows.

• 🏬 Retail Stores & Boutiques: Ideal for protecting rear delivery doors, display cases, and safe compartments.

• 🏢 Commercial Offices & Server Rooms: High-security boundary monitoring for restricted access doors and tilt-open skylights.

⚙️ Technical Specifications

• 🏷️ Brand: Dahua

• 🆔 Model Code: DHI-ARD324-W2-868S

• 📷 Product Type: Wireless Door Contact with Shock & Tilt Sensor

• 📻 Carrier Frequency: 868.0 MHz – 868.6 MHz

• 🔐 Wireless Encryption: AES-128 Encryption

• 📏 Detection Distance: Magnetic Contact Gap < 40mm; Adjustable Shock & Tilt Sensitivity

• 🌡️ Built-in Sensors: Reed Switch, Accelerometer (Shock & Tilt), Temperature Sensor

• 🔋 Power Source: 1x CR123A Battery (Up to 3-year battery life)

• 📐 Dimensions: Sensor: 100.2 mm × 20.8 mm × 20.3 mm; Magnet: 100.2 mm × 12.0 mm × 20.3 mm

• 🛠️ Installation Method: Double-Sided Adhesive Tape or Screw Mount