Dahua ARD912-W2(868) 868MHz Wireless Water Leak Detector
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ARD912-W2(868)
Wireless Water Leak Detector
> Supports jamming detection and communication encryption.
> Supports cloud update and automatically restores when cloud update fails.
> Displays the temperature of the surrounding environment and supports the overheating alarm.
> Sensitivity adjustment.
Product Data
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Function |
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Indicator Light |
1 for multiple statuses (pairing, communication, and more) |
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Remote Update |
Cloud update |
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Button |
1 |
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Signal Strength |
Yes |
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Low Battery Detection |
Yes |
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Battery Level Display |
Displays battery level on app |
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Wireless |
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Carrier Frequency |
868.0 MHz–868.6 MHz |
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Communication Distance |
Up to 1,400 m (4,593.18 ft) in an open space |
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Communication Mechanism |
Two–way |
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Encryption Mode |
AES128 |
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Frequency Hopping |
Yes |
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General |
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Operating Temperature |
–10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
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Operating Humidity |
10%–90% (RH) |
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Battery Model |
CR2032 |
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Battery Life |
3 years (if used twice a week) |
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Product Dimensions |
55 mm × 36 mm × 14.2 mm (2.17" × 1.42" × 0.56") (L × W × H) |
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Packaging Dimensions |
95 mm × 59.5 mm × 30.5 mm (3.74" × 2.34" × 1.20") (L × W × H) |
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Installation |
Wall mount; portable |
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Net Weight |
18 g (0.04 lb) |
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Gross Weight |
48 g (0.11 lb) |
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Certifications |
CE |
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Casing Material |
PC + ABS |
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Protection |
IP54 |
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Technical |
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Operating Current |
28 mA |
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Test Mode |
Yes |
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Order & Pricing Information for Surveillance Products
Please note the following important details when ordering surveillance products from ICCTVZONE:
- Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
- Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
- Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
- Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
- Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
- Shipping costs: Shipping is calculated separately and added to the order total.
- Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
- Genuine products: We supply genuine products from leading brands with current firmware.
- Technical support: Our engineers provide pre-sales and after-sales technical support.
- Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.
Questions? Contact sales@icctvzone.com.
Product Features
What this model is for, what it does well, and what to confirm before it goes on a project.
Early water leak and overheating alerts in server rooms, basements, and utility areas covered by a compatible 868MHz Dahua wireless hub.
Frequency hopping and two-way communication help keep the alarm signal steady in busy indoor spaces.
Detects water leaks while showing ambient temperature and raising an overheating alarm for added peace of mind.
The CR2032 battery is rated for up to three years at twice-weekly use, with low battery status visible in the app.
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