The Dahua ARM310-W2 Wireless Alarm Input Expander is the perfect addition to any Dahua wireless alarm setup, offering reliable signal input for a wide range of security and emergency scenarios. With six alarm types, two-way RF communication, and advanced signal monitoring, this input module expands your system’s flexibility and responsiveness.
Designed to integrate seamlessly into residential, commercial, or industrial environments, it provides a secure connection for external devices or wired sensors within a wireless infrastructure.
Supports Six Alarm Types
Configure inputs for intrusion, medical, fire, emergency, gas, and tamper alerts—customised for your security needs.
Flexible Input Options
Compatible with both Normally Closed (NC) and Normally Open (NO) alarm input configurations (default: NO).
Signal Strength Detection
Built-in diagnostics to monitor RF signal quality for optimal performance.
Low Battery Alarm
Ensures timely notifications when power runs low, maintaining uninterrupted operation.
Temperature Monitoring
Keep an eye on environmental conditions for added situational awareness.
Stable RF Communication
Uses frequency hopping and two-way communication to avoid interference and ensure stable device linkage.
Cloud Firmware Updates
Stay current with remote updates and benefit from automatic recovery in case of update failure.
Expanding zones in Dahua wireless alarm systems
Connecting external wired sensors to wireless infrastructure
Adding emergency or environmental triggers to smart security setups
Dahua Wireless Alarm Systems
Ideal for use with models such as the and other W2 series peripherals.
Need help installing your Wireless Alarm System?
Fixed-price by licensed security technicians
Available across Sydney Metropolitan Areas
Discounted rates for Seven Hills Area
Send us your house plans for tailored coverage advice
Authorised Dahua Reseller
Over 30 Years in the Security Industry
Fast Nationwide Shipping
Sydney-Wide Installation by Licensed Technicians
Upgrade your Dahua alarm system with the ARM310-W2 Input Expander—available now at
How to Enhance Home Security with CCTV and Intercom Integration
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.