Dahua Wireless Alarm Accessory
Reliable Indoor Motion Detection with Pet Immunity
The Dahua DHI-ARD1233-W2 Wireless PIR Motion Detector is designed for compatible Dahua wireless alarm systems, providing reliable indoor motion detection without the need for extra cabling.
With a 12m detection range, 90° coverage, pet immunity up to 18kg, AES128 encrypted communication and adjustable sensitivity, it is ideal for homes, apartments, offices, shops and small commercial sites.
Why Choose the ARD1233-W2?
12m Motion Detection
Reliable indoor motion coverage with up to 12 metres detection range across a 90° field of view when installed at the recommended height.
Pet Immunity up to 18kg
Designed to help reduce false alarms from small pets while still detecting people moving through protected indoor areas.
AES128 Encrypted
Secure two-way wireless communication helps protect alarm signals between the PIR detector and compatible Dahua alarm hub.
3-Level Sensitivity
Adjustable sensitivity settings make it easier to fine-tune detection performance for different rooms and installation environments.
Temperature Compensation
Automatic temperature compensation helps maintain stable motion detection performance in changing indoor conditions.
Tamper & Low Battery Alerts
Built-in tamper detection and low battery alerts help keep your Dahua alarm system protected and properly maintained.
Ideal Applications
The ARD1233-W2 is ideal for indoor areas where reliable motion detection is needed, including hallways, living rooms, offices, reception areas, stock rooms, retail spaces, garages and internal access paths.
Technical Specifications
| Specification |
Details |
| Model |
DHI-ARD1233-W2 / ARD1233-W2 |
| Product Type |
Wireless PIR Motion Detector |
| Detection Mode |
PIR |
| Sensor |
Dual-element low-noise PIR sensor |
| Detection Range |
12m, 90° at 2.2m installation height |
| Detection Speed |
0.3m/s–3m/s |
| Pet Immunity |
Up to 18kg |
| Sensitivity |
3 levels adjustable |
| Temperature Compensation |
Two-way digital temperature compensation |
| Communication |
Two-way wireless RF communication |
| Encryption |
AES128 |
| Frequency Hopping |
Supported |
| Signal Strength Detection |
Supported |
| Tamper Alarm |
Supported |
| Low Battery Alarm |
Supported |
| Remote Update |
Cloud update supported |
| Power Supply |
CR123A battery |
| Battery Life |
Up to 4 years under Dahua test conditions |
| Installation |
Wall mount |
Downloads
Frequently Asked Questions
What is the Dahua ARD1233-W2 used for?
It is used to detect movement indoors as part of a compatible Dahua wireless alarm system.
Does it support pet immunity?
Yes. The ARD1233-W2 supports pet immunity up to 18kg to help reduce false alarms from small pets.
What is the detection range?
It detects motion up to 12 metres across a 90° field of view when installed at the recommended 2.2m height.
Does it need wiring?
No. It is battery powered and communicates wirelessly with compatible Dahua alarm hubs.
Is it suitable for outdoor use?
No. This detector is designed for indoor installation.
Add Reliable Motion Detection to Your Dahua Alarm
Protect key indoor areas with wireless PIR detection, pet immunity and secure Dahua alarm integration.
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