Dahua Wireless Alarm Range Extender Repeater – 868MHz, Long-Range Signal Booster (DHI-ARA43-W2-868)

Expand your security coverage with the Dahua Wireless Alarm Range Extender Repeater (DHI-ARA43-W2-868)! Designed to bridge communication gaps across large properties, this 868MHz wireless repeater boosts signal coverage between your Dahua AirShield alarm hub and paired wireless peripherals. Featuring dual-antenna RF communication, automatic frequency hopping, and up to 35 hours of battery backup, it ensures every sensor stays connected across multistory buildings and expansive outdoor perimeters. 🏢🛡️

🌟 Key Features

• 📡 Long-Range Signal Expansion: Amplifies 868MHz RF signal transmission up to 1,600 meters in open areas, eliminating dead zones across large properties.

• 🔐 Secure Two-Way Encryption: Utilizes AES-128 wireless encryption with automatic frequency hopping for anti-jamming communication stability.

• 🔄 Multi-Device Pairing: Connects and routes signal traffic for up to 32 wireless AirShield alarm peripherals simultaneously.

• 🔋 35-Hour Battery Backup: Built-in rechargeable lithium battery ensures continuous signal relay during main power outages.

• 💡 Real-Time LED Status Indicator: Multi-color LED ring provides instant feedback on power, network pairing, and signal strength.

• 📲 Cloud Management via DMSS: Remote firmware updates, signal strength testing, and status monitoring right from your smartphone.

• 🛡️ Anti-Tamper Protection: Built-in tamper switch alerts your hub instantly if the repeater is forcibly removed from its wall mount.

💡 Why You Should Buy This Product

• 🌐 Eliminate Signal Dead Zones: Easily covers expansive multi-floor buildings, detached garages, and distant perimeter gates.

• ⚡ Uninterrupted Power Backup: 35-hour backup battery guarantees your extended security grid remains active during utility power failures.

• 🔌 Simple Plug-and-Play Setup: Auto-pairs with the AirShield alarm hub and existing sensors without complex rewiring.

🎯 Best For

• 🏠 Multi-Story Homes & Large Estates: Ideal for connecting sensors in basements, top floors, or detached garden sheds.

• 🏬 Retail Complexes & Shopping Malls: Extends wireless alarm coverage across large store floors and storage facilities.

• 🏢 Commercial Warehouses & Industrial Sites: Ensures reliable sensor communication across metal-heavy environments and vast floor plans.

⚙️ Technical Specifications

• 🏷️ Brand: Dahua

• 🆔 Model Code: DHI-ARA43-W2-868

• 📷 Product Type: Wireless Alarm Signal Repeater

• 📻 Carrier Frequency: 868.0 MHz – 868.6 MHz

• 🔐 Wireless Encryption: AES-128 Encryption

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

• 🔗 Device Capacity: Pairs up to 32 Wireless Peripherals

• 🔋 Power Source: 12V DC Adapter with Built-in Rechargeable Lithium Battery (35-hour backup)

• 📏 Operating Temperature: -10°C to +55°C

• 🛠️ Installation Method: Wall Mount / Desktop Placement