€345.96
Product "Dahua ARD2251E-W2(868V) Dahua Wireless External PIR-Camera"
Dahua ARD2251E-W2(868V) is a wireless outdoor triple-tech detector with a built-in camera for the AirShield alarm system. It combines PIR + microwave + optical detection (15 m / 90°) with image capture for visual alarm verification. The 868V variant is compatible only with the Hub2 and shares the base specs of the 868 version.
Key Advantages and Features:
- Outdoor triple detection + camera: PIR + microwave + optical, 15 m / 90°, photo alarm verification
- Fewer false alarms: Intelligent algorithm distinguishes people from environmental noise
- Pet immunity: Up to 40 kg / 80 cm height
- Anti-masking: Anti-masking and movement detection against tampering
- Weatherproof: IP66, operates −25 °C to +60 °C
- 868 MHz wireless: AirShield two-way link, AES128 encryption, up to 1600 m
- Hub2 compatibility: Works only with the ARC3800H (Hub2)
Technical Specifications:
| Parameter | Specification |
|---|---|
| Type | Outdoor PIR + microwave (MW) detector with camera |
| Detection range | 15 m |
| Detection angle | 90° |
| Technology | Triple: PIR + microwave + optical + camera |
| Pet immunity | Up to 40 kg / 80 cm |
| Wireless | 868.0–868.6 MHz, two-way, AES128, up to 1600 m |
| Compatibility | Hub2 only (ARC3800H) |
| Battery | CR123A × 4, up to 3.5 years (with camera) |
| Tamper protection | Yes, anti-masking |
| IP rating | IP66 |
| Operating temperature | −25 °C to +60 °C |
| Dimensions | 211 × 106 × 94 mm |
Best suited for: outdoor protection together with the Hub2 where reliable detection and photo-based alarm verification are both required.
| Alarm device type: | Sensor |
|---|---|
| System: | Wireless |
Dahua Technology – Enabling a Safer Society and Smarter Living
Dahua Technology is a world-leading video-centric AIoT (Artificial Intelligence of Things) solution and service provider. Dedicated to technological innovation, Dahua offers reliable security systems and smart video solutions tailored for residential users, commercial enterprises, and the public sector alike.
Why Choose Dahua?
Cutting-Edge Innovation: Dahua invests heavily in Research & Development (R&D) each year, consistently bringing highly accurate AI-driven video surveillance technology to the global market.
Comprehensive Security Ecosystem: Their extensive product portfolio includes high-resolution IP and analog cameras, smart video recorders, access control systems, video intercoms, intrusion alarms, and smart home solutions.
Proven Global Reliability: Trusted in over 180 countries, Dahua products are renowned for their exceptional build quality, outstanding image clarity, and user-friendly operation.
Through continuous innovation and world-class video technology, Dahua helps create a safer environment and streamlines daily operations for businesses and communities worldwide.
Videovalve is Dahua's official distributor in Estonia. See Dahua's official partner list (dahuasecurity.com)
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