Dahua Alarm DHI-ART-ARC3800H-03-FW2 Wireless Alarm KIT (Wi-Fi, 4G LTE)

Model: DHI-ART-ARC3800H-03-FW2-B

Who This Is For

Property managers specifying alarm systems for sites where running cable is impractical, cost-prohibitive, or simply not permitted will find the Dahua ARC3800H-03-FW2 Wireless Alarm Kit purpose-built for exactly that problem. It is aimed at small commercial premises, rental properties, warehouses, site offices, and residential installs where a fully wired system is not an option but dual-path communications are still a hard requirement. The kit centres on the ARC3800H hub, which maintains connectivity over both Wi-Fi and 4G LTE simultaneously, so a single network failure does not take the system offline. Installers looking to deploy a clean, app-managed alarm solution without running conduit or alarm cable will find the wireless architecture cuts installation time significantly. The DMSS app integration also makes this a practical choice for end users who want remote arm, disarm, and event notification without investing in a monitoring contract.

What This Alarm System Actually Does

Who Buys This Model

• Electrical and security installers: Working on commercial tenancy fitouts where chasing alarm cable through finished walls is not feasible - the wireless architecture delivers a professional result without structural works.
• Rental property owners and landlords: Who need an alarm system they can install without making permanent cable modifications to a tenanted building, and want remote arm/disarm control via their phone.
• Small business operators: At retail or trade premises who require a self-managed intrusion alarm with app-based notifications but do not want to commit to an ongoing central monitoring fee.
• Site and construction managers: Deploying temporary or semi-permanent alarm coverage at site offices or storage compounds where mains cabling is limited but 4G signal is available.

Honest Assessment

The ARC3800H-03-FW2 kit handles its core job well: getting a wireless intrusion alarm online quickly with dual-path communications that remove the single point of failure present in Wi-Fi-only systems. The 4G LTE path means alarm events reach the app even when a router is unplugged or power to the premises is lost to the router circuit. The DMSS integration is straightforward and does not require third-party apps or cloud subscriptions beyond what Dahua provides. Where this system has limits: it is not a Grade 2 or Grade 3 certified alarm in the Australian Standards sense, so sites requiring insurance-mandated monitored alarm certification should confirm compliance before specifying. The kit's included sensor count also caps the out-of-box coverage area - larger premises will need to add wireless zones. For sites with complex access control or integration requirements, a wired or hybrid panel system may be more appropriate. Available through Security Australia with the full Dahua wireless peripheral range for expansion.

Before You Buy

Quick Fit Check

• Good match if: You are installing at a site where cable runs are not practical and need dual-path communications - the simultaneous Wi-Fi and 4G LTE operation means the system stays connected if either path fails.
• Good match if: The end user wants self-managed remote arm and disarm from their phone via DMSS without paying for a monitored alarm service.
• You may need a different model if: The site requires a certified monitored alarm to satisfy insurer requirements or Australian Standards compliance - a wired or hybrid alarm panel with graded certification will be more appropriate; see the full alarm range on securityaustralia.com.au.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: You need a wireless alarm system with simultaneous Wi-Fi and 4G LTE dual-path communications and want app-based self-management without a monitoring subscription.
• You may need a different model if: The site requires a hardwired or graded monitored alarm system to satisfy insurer or Australian Standards requirements - a wired alarm panel from the full range at securityaustralia.com.au will be more appropriate.
• Pairs well with: Dahua wireless PIR detectors, wireless door and window contacts, wireless outdoor sirens, and compatible wireless keyfobs from the ARC series accessory range.

Common Questions

1. Does this alarm kit work without a fixed broadband connection?

   Yes. The ARC3800H hub includes a 4G LTE modem that operates independently of Wi-Fi. If no broadband connection is present, the hub communicates entirely over 4G using a user-supplied SIM card. This makes it viable for sites with mobile coverage but no fixed internet service, including rural properties and construction sites.

2. Is a SIM card included with the kit?

   No. A SIM card is not included. You will need to supply your own SIM with an active data plan and insert it into the ARC3800H hub to activate the 4G LTE communication path. Any standard Australian carrier SIM compatible with the hub's supported 4G bands will work - confirm band compatibility with your preferred carrier before purchasing a plan.

3. Will this alarm still trigger if the Wi-Fi goes down or the internet is cut?

   Yes. The dual-path architecture runs Wi-Fi and 4G LTE simultaneously. If the broadband connection is severed - including deliberate tampering with the router - the 4G LTE path is already active and alarm events continue to be transmitted to the DMSS app and any connected notification service without delay or reconfiguration.

4. Can I add more sensors to this kit later?

   Yes. The ARC3800H hub supports additional wireless sensors beyond those included in the kit. Compatible Dahua ARC series wireless detectors, door contacts, sirens, and keyfobs can be added to expand zone coverage as the site requires, without replacing the hub.

5. Does this system work with the Dahua DMSS app?

   Yes. The ARC3800H hub integrates directly with the Dahua DMSS mobile app on both iOS and Android. Through DMSS, users can arm and disarm the system remotely, receive push notifications for alarm events, and view event history - no separate monitoring platform or third-party app is required for basic remote management.

6. Is this alarm system suitable for a monitored alarm service in Australia?

   It depends on the monitoring provider and their acceptance criteria. The ARC3800H supports IP reporting which some monitoring centres accept. However, if your insurer or site requires a system certified to Australian Standard AS2201 at a specific grade, confirm the system's certification status with your monitoring provider before committing. Security Australia can advise on alarm panel options where a graded certification is a hard requirement.

7. Will this work for a rental property where I cannot run alarm cable?

   Yes. The fully wireless sensor architecture means no cable runs between the hub and detectors are required. Sensors mount with standard fixings or adhesive and pair wirelessly to the ARC3800H hub. This makes it suitable for leased or tenanted premises where the landlord or heritage overlay restricts structural cable modifications.

Downloads & Resources

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