Dahua Wireless Indoor PIR Motion Detector – 868MHz & Pet Immunity (DHI-ARD1233-W2-868)

Keep your home or business safe with the Dahua Wireless Indoor PIR Motion Detector (DHI-ARD1233-W2-868)! Designed for reliable indoor protection, this compact motion sensor detects intruder movement using advanced passive infrared heat sensing while smartly ignoring household pets. Operating on the secure 868MHz AirShield wireless platform, it delivers long-range, encrypted signal transmission directly to your Dahua alarm hub for total peace of mind. 🏠🚨

🌟 Key Features

• 🎯 Precision 12m PIR Detection: Broad 86.3° field of view tracking human motion up to 12 meters across interior spaces.

• 🐾 Pet Immunity Protection: Digital signal algorithms ignore small pets weighing up to 18 kg (40 lbs), preventing annoying false alarms.

• 📡 868MHz Two-Way Encrypted Wireless: Long-range RF communication up to 1,600 meters in open spaces featuring AES-128 encryption and anti-jamming frequency hopping.

• 🌡️ Automatic Temperature Compensation: Adjusts motion sensitivity dynamically to ensure accurate target tracking in hot or cold room environments.

• 🔋 Up to 4-Year Battery Life: Highly efficient power design operates for up to 4 years on a single standard CR123A lithium battery.

• 🛡️ Front & Rear Tamper Alarm: Instantly alerts your alarm hub if the sensor casing is opened or removed from the wall.

• 📲 DMSS Mobile App Integration: Remote configuration, signal level testing, battery status monitoring, and real-time push notification management.

💡 Why You Should Buy This Product

• 🐾 Pet-Friendly Perimeter Security: Protect your living rooms and hallways without having to lock away small dogs or cats.

• 🔌 Effortless Wire-Free Mounting: Battery-powered construction mounts quickly on walls or corners with zero wiring required.

• ⚡ Ultra-Reliable Battery Backup: Multi-year battery life ensures continuous security protection without frequent battery replacements.

🎯 Best For

• 🏠 Residential Living Spaces: Protecting bedrooms, living rooms, corridors, and main hallways.

• 🏬 Retail Stores & Showrooms: Securing sales floors, cash registers, and back-office storage spaces after hours.

• 🏢 Commercial Offices: Reliable motion monitoring for executive offices, reception areas, and conference rooms.

⚙️ Technical Specifications

• 🏷️ Brand: Dahua

• 🆔 Model Code: DHI-ARD1233-W2-868

• 📷 Product Type: Wireless Indoor PIR Motion Detector

• 📻 Carrier Frequency: 868.0 MHz – 868.6 MHz

• 🔐 Wireless Encryption: AES-128 Encryption

• 🎯 PIR Coverage: 12 meters (39 ft) at 86.3° detection angle

• 🐾 Pet Immunity: Up to 18 kg (40 lbs)

• 📡 Transmission Distance: Up to 1,600 meters (open area)

• 🔋 Power Source: 1x CR123A Lithium Battery (Up to 4-year battery life)

• 📏 Dimensions: 104.0 mm × 60.0 mm × 50.0 mm

• 🛠️ Installation Method: Wall Mount / Corner Mount (Recommended height: 2.2 m)