The Dahua DHI-ARM7011-W2 Wireless Relay is a secure, intelligent dry contact control module designed for remote switching of low-voltage devices (0–36 VDC, max 5A) in alarm and automation systems. Built with two-way communication, AES128 encryption, and frequency hopping technology, this wireless relay ensures stable and interference-resistant connectivity up to 800 metres in open space. The device supports cloud-based firmware updates, jamming detection, voltage monitoring, and overheat protection, making it an ideal solution for remotely controlling electronic locks, sirens, garage doors, lighting circuits, or other security peripherals. Compact and lightweight, the DHI-ARM7011-W2 is built for indoor wall-mount installation and integrates seamlessly into the Dahua ecosystem via compatible alarm hubs and the DMSS mobile app.
What’s Included in the Box
1 × Dahua Wireless Relay – DHI-ARM7011-W2
Quick Start Guide
Mounting Screws
User Manual
Main Features
Secure Remote Control: Remotely control connected devices (0–36 VDC, up to 5A) using a dry contact relay output.
Two-Way Wireless Communication: Reliable 433MHz frequency band with long-range connectivity up to 800m (line of sight).
Encrypted & Interference-Free: AES128 encryption with frequency hopping to prevent jamming or hacking attempts.
Tamper Detection Input: Monitors external tamper input (NO/NC configurable) for enhanced system security.
Overheat & Voltage Protection: Integrated safety measures extend the relay’s lifespan and protect connected circuits.
Cloud-Based Firmware Updates: Easily keep the relay up to date via remote DMSS app interface with automatic fallback.
Visual Status Feedback: Multi-status LED indicates pairing, signal, and operation statuses.
Compact Design: Minimal footprint allows easy integration into control panels or wall boxes.
Detailed Specifications
Category
Specification
Model
DHI-ARM7011-W2
Relay Output
1 × NO/NC dry contact (0–36 VDC, max 5A)
Alarm Input
1 × tamper input (NO/NC)
Communication Distance
Up to 800 m (open space)
Frequency
433.1–434.6 MHz
Communication
Two-way, AES128 encryption, frequency hopping
Power Supply
7–24 VDC
Overheat Protection
Yes
Voltage Detection
Yes
LED Indicator
1 (multi-status)
Operating Temperature
–10 °C to +55 °C
Dimensions
39 × 33 × 19 mm
Weight
45 g (net), 60 g (gross)
Installation
Wall mount
Material
PC + ABS
Certifications
CE, FCC
Warranty Information
The Dahua DHI-ARM7011-W2 comes with Dahua's standard 2 year manufacturer warranty. Warranty and after-sales service are supported through certified distributors in Australia and New Zealand.
Brand Description Dahua Technology is a global leader in professional security and automation technology. Its product lineup includes intelligent relay systems like the DHI-ARM7011-W2 that allow seamless control and secure integration into modern alarm systems and building automation platforms.
SKU: DHI-ARM7011-W2
Practical Use Scenarios
Remote Gate/Barrier Control: Remotely trigger vehicle gates or access barriers securely via mobile app or control panel.
Garage Door Automation: Wirelessly activate garage doors using the relay in conjunction with an alarm hub.
Sirens & Lighting Circuits: Enable/disable visual or audible alerts in response to alarm events.
Security Locking Systems: Activate magnetic or electric locks on access control zones.
Smart Home Integration: Use as a wireless switch in custom automation workflows.
Excellence for the Australian and New Zealand Market
The DHI-ARM7011-W2 Wireless Relay is tailored for secure and reliable operation in Australian and New Zealand security installations. Designed for indoor temperature and humidity tolerances, the unit supports local firmware update servers and is available through authorised ANZ distribution channels, ensuring complete support for professional installers and system integrators.
FAQs
Q: What kind of devices can I control with the DHI-ARM7011-W2? A: The DHI-ARM7011-W2 can control any low-voltage (0–36 VDC, up to 5A) device, including sirens, garage doors, lights, and access control relays.
Q: What is the wireless range of the DHI-ARM7011-W2? A: The DHI-ARM7011-W2 offers up to 800 metres of wireless communication in open space using secure two-way protocols.
Q: Does the DHI-ARM7011-W2 support secure communication? A: Yes, it features AES128 encryption, frequency hopping, and jamming detection for high-security operation.
Q: How is the DHI-ARM7011-W2 powered? A: The relay operates on a 7–24 VDC power input, suitable for alarm panels and automation systems.
Q: Can I update the DHI-ARM7011-W2 remotely? A: Yes, it supports remote cloud updates and automatic recovery if the update 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.
