The Dahua Input Expander delivers reliable wireless zone expansion with advanced security features, making it ideal for modern alarm systems. Designed with compact housing and long-range communication, it ensures seamless integration, enhanced monitoring, and dependable performance for residential and commercial applications.

Key Features :

• Wireless Zone Expansion: 1-channel dry contact input for extending alarm system capabilities
• Long-Range Communication: Up to 1000m open space transmission with stable two-way communication
• Advanced Security: AES128 encryption with frequency hopping for secure data transmission
• Smart Monitoring: Tamper alarm, low battery alert, and signal strength detection for system reliability
• Cloud Upgrade Support: Remote firmware updates for improved performance and maintenance
• Energy Efficient: Powered by CR123A battery with up to 4 years battery life
• Compact Design: Lightweight and easy bracket mounting for flexible installation

Specifications :

• Material: PC + ABS casing
• Frequency: 433.1 MHz – 434.6 MHz
• Communication Distance: Up to 1000m (open space)
• Encryption: AES128
• Input: 1-channel dry contact
• Indicators / Controls: Green alarm indicator, power button
• Power Supply: CR123A battery
• Power Consumption: Max 70 mW
• Battery Life: Up to 4 years
• Installation: Bracket mount
• Operating Temperature: –10°C to +55°C
• Dimensions: 100.2 × 20.8 × 20.3 mm
• Weight: 70g
• Certification: CE