Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Dahua Wireless Alarm PIR Outdoor Camera – ARD2251E-W2-V
Enhance your perimeter protection with the Dahua ARD2251E-W2-V Wireless PIR Outdoor Camera, engineered for reliable motion detection and video verification in outdoor environments. With support for anti-masking, pet immunity, and upgradeable camera functionality, this device is perfect for high-accuracy intrusion detection and seamless integration with Dahua's wireless alarm systems.
Model: ARD2251E-W2-V
🔒 Key Features:
-
✅ Anti-Masking Detection
Detects attempts to block, cover, or tamper with the sensor, ensuring uninterrupted performance. -
✅ Tamper & Movement Detection
Alerts if the device is moved or removed from its installed location, enhancing tamper protection. -
✅ Upgradeable with PIR-Cam Module
Supports the installation of a camera module to enable video verification capabilities (PIR-Cam). -
✅ Pet Immunity
Tolerates animals up to 80 cm in height and 40 kg, reducing false alarms in outdoor environments. -
✅ Environment Monitoring
Measures ambient temperature, adding extra data points to your security system. -
✅ Secure Wireless Connectivity
Equipped with frequency hopping and two-way communication to maintain stable and reliable contact with your alarm hub. -
✅ Cloud Update & Remote Management
Firmware can be updated remotely via the mobile app with automatic recovery in case of failed updates. -
✅ Dual Backup System
Ensures reliability and continuous operation even during software disruptions.
🛠 Installation Notes:
-
Ideal for outdoor installation on entry points, fences, or walls.
-
Compatible with Dahua Wireless Alarm Hubs.
-
Professional installation recommended for optimal positioning and configuration.
📲 Smartphone App Integration:
Manage and monitor your security system using the DMSS mobile app:
-
View status and alerts
-
Manage connected devices
-
Receive push notifications in real-time
🛒 Shop with Confidence at CTC Security
Looking to expand your Dahua wireless security setup?
The ARD2251E-W2-V is a dependable choice for outdoor video verification and PIR detection.
Perfect for residential, commercial, or remote property applications.
✅ Available for Sydney-wide installation by licensed technicians.
Dahua Wireless Detector Comparison Table
| Feature | ARD1233-W2 PIR Detector | ARD2231-W2 Dual Tech Detector | ARD1731-W2 PIR Camera |
|---|---|---|---|
| Pet Immunity | ✔ | ✔ | ✔ |
| Auto Temperature Compensation | ✔ | ✔ | ✔ |
| Sensitivity Adjustment | 3 Levels | 3 Levels | 3 Levels |
| Temperature Monitoring | ✔ | ✔ (w/ alarm) | ✔ |
| Low Battery Alarm | ✔ | ✔ | ✔ |
| Frequency Hopping & Two-Way Communication | ✔ | ✔ | ✔ |
| Cloud Update & Recovery | ✔ | ✔ | ✔ |
| Detection Technology | PIR Only | PIR + Microwave | PIR + Camera |
| IR Illumination (Night Vision) | - | - | ✔ (12 m) |
| Image/Video Capture | - | - | ✔ |
| Max Resolution | - | - | 1600×1200 |
| Detection Range | - | - | 12 m / 86° |
| Microwave Detection | - | ✔ | - |
| Quick Image Transfer | - | - | ✔ |
| Data Encryption | - | ✔ | - |
Blog Resources – Learn More About Home Security
🔹Pet-Friendly Home Security Systems: What You Need to Know
🔹Common Mistakes Homeowners Make When Installing Security
🔹How to Enhance Home Security with CCTV and Intercom Integration
Brochures
Standard Shipping is a $17.50 flat rate for all orders
Express Shipping $40.00
Delivery Policy
All prices displayed on this website exclude shipping costs
Despatch Time
Orders are dispatched Monday – Friday from 8am – 5pm within 2-4 business days and shipping times are estimated at between 3-7 business days depending on your location within Australia.
Transit Times
Postal transit times may can vary depending upon your destination and other social aspects, including impacts from COVID-19, Some items are taking a little longer than usual right now due to high parcel volumes and ongoing COVID-19 restrictions.
P.O Boxes
We cannot ship to PO Boxes.
Order Confirmation
After placing an order, you will receive an order confirmation by e-mail. This means we’ve received your order in our system and have pre-authorised your credit card for the purchase. If your item is back-ordered or otherwise unavailable, we will void the pre-authorisation charge and contact you to inform you by e-mail. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and submit the order for shipment.
Tracking Numbers will be sent to your email once your order has shipped.
In some cases, we may need to contact you before your order can be shipped. To ensure there is no delay, please respond to any email/phone call from our Customer Service team.
We proudly use the following Shipping Methods
Australia Post & Couriers Please.
