Enhance your perimeter security with the Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus, a high-performance contact sensor designed to detect door/window status, tilt, and shock events with exceptional accuracy. Featuring advanced triaxial accelerometer technology, 433MHz frequency hopping, and AES128 encryption, this device ensures stable, secure, and long-range wireless communication up to 1000m in open space. Ideal for residential or commercial non-metal doors, this smart sensor also includes temperature display with overheat alarm, cloud update support, and tamper protection, making it a reliable solution for modern intrusion detection systems.
What’s Included in the Box
1 × Dahua Wireless Door Detector Plus – DHI-ARD324-W2(S)
CR123A Battery (pre-installed)
Quick Start Guide
Main Features
Multi-Sensor Detection: Monitors open/close status, tilt, and shock events.
Ultra-Long Wireless Range: Up to 1000 m transmission (open space).
Encrypted Two-Way Communication: AES128 encryption with secure frequency hopping (433MHz).
Overheat Detection: Displays surrounding temperature and triggers alarm if overheat conditions are detected.
Flexible Alarm Input: Supports Normally Open (NO), Normally Closed (NC), and Pulse types.
Cloud Upgradable: Supports over-the-air updates with auto-restore on failure.
Tamper & Low Battery Alerts: Sends real-time notifications to the system or app.
Compact & Discreet Design: Only 100 mm in length, ideal for indoor mounting on residential or commercial doors.
Up to 3-Year Battery Life: Powered by CR123A battery (low-power design).
Detailed Specifications
Category
Specification
Model
DHI-ARD324-W2(S)
Alarm Inputs
1 (NC, NO, or Pulse)
Communication Frequency
433.1–434.6 MHz
Wireless Range
Up to 1000 m (open space)
Communication
Two-way with AES128 encryption
Sensors
Triaxial accelerometer, reed switch
Movement Distance
< 40 mm (1.57")
Temperature Display Range
–15 °C to +65 °C (±1 °C accuracy)
Indicators
Green LED alarm indicator
Operating Temperature
–10 °C to +55 °C
Humidity
10%–90% (RH)
Power Supply
1 × CR123A battery
Battery Life
Up to 3 years (NO input) / 1.5 years (NC input)
Mounting
Bracket-mount
Dimensions
100.2 × 20.8 × 20.3 mm
Certifications
CE
Warranty Information
Covered under Dahua's standard limited 2-year warranty. Warranty support is available through authorised Australian and New Zealand distributors for prompt replacements or technical assistance.
Brand Description
Dahua Technology is a global leader in smart security and surveillance systems. Known for its innovation and high-reliability products, Dahua delivers intelligent intrusion detection solutions powered by deep learning and secure connectivity protocols, ideal for both home and enterprise applications.
SKU: DHI-ARD324-W2(S)
Practical Use Scenarios
Residential Door Security: Instantly detect door openings, vibrations, or tilt — perfect for front/back doors and windows.
Office & Commercial Entry Monitoring: Monitor access doors and trigger alerts during off-hours.
Temperature-Sensitive Environments: Use the built-in temperature sensor for environments where overheating is a risk.
Vandal/Tamper-Prone Areas: The tamper detection feature ensures the device remains secure and functional.
Excellence for the Australian and New Zealand Market
The Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus is tailored for the Australian and New Zealand security sector. Certified to CE standards and optimized for regional performance conditions, this unit is engineered for long battery life and consistent operation in varied temperature environments. Sourced exclusively through authorised ANZ distributors, local service and warranty handling ensure a seamless experience for system integrators, installers, and end users.
FAQs
Q: What door types is the DHI-ARD324-W2(S) compatible with? A: The DHI-ARD324-W2(S) is designed for non-metal indoor doors and windows, offering reliable detection for residential and commercial use.
Q: How long does the battery last in the DHI-ARD324-W2(S)? A: The DHI-ARD324-W2(S) can last up to 3 years with Normally Open (NO) input type and approximately 1.5 years with Normally Closed (NC), depending on usage.
Q: Does the DHI-ARD324-W2(S) support tamper protection? A: Yes, the DHI-ARD324-W2(S) features tamper detection and will trigger an alert if the device is physically interfered with.
Q: What is the wireless range of the DHI-ARD324-W2(S)? A: The DHI-ARD324-W2(S) can communicate wirelessly up to 1000 meters in open space using two-way communication with frequency hopping.
Q: Can I update the firmware on the DHI-ARD324-W2(S)? A: Yes, the DHI-ARD324-W2(S) supports cloud-based updates with automatic restore if the update process fails.
FREE SHIPPING ON ALL ORDERS OVER $200 AUSTRALIA WIDE
All orders are delivered using the Australia Post shipping method and this is the most efficient method of delivery.
A flat rate of $12 applies to all orders under $200.
Delivery typically takes 3-5 business days all over Australia including Tasmania.
New Zealand: 10-15 business days.
Processing Times
We process orders from Monday to Friday, ensuring they are shipped within 24 hours of placement, excluding weekends and public holidays.
Tracking Your Order
Once your order is packed and dispatched from our warehouse, you will receive an email with a tracking number. This tracking number can be used to monitor your parcel's progress.
For your convenience, if you are not home at the time of delivery, the delivery driver will leave your parcel in a secure place if deemed safe. If it is not safe to leave the parcel, or if the parcel is too large, a card will be left with instructions on how to retrieve your parcel from the local depot.
Warranty period is given in the product description.
CCTV Importers’s Products come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure of the Product and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the Products repaired or replaced if the Products fail to be of acceptable quality and the failure does not amount to a major failure.
Great experience with CCTV Importers! The team was incredibly helpful. Their knowledge and customer service were top-notch, and they went the extra mile to ensure I wasn’t left waiting for parts.
Great company to deal with. Friendly and responsive. We had one little issue with a camera being the wrong colour but they were quick to resolve and offer options.
We respectfully acknowledge the Wurundjeri People, and their Elders past and present, who are the Traditional Owners of the land which we are located.
Supporting Local Business
By sourcing our products exclusively from local suppliers, we ensure quality, strengthen community ties, and contribute to the growth of our local economy.
Australian Standards
All products are authorized and compliant with Australian standards, ensuring top-tier security solutions that meet national quality requirements.
