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Dahua DHI-ARD912-W2 Wireless Water Leak Detector

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Product details

Brand
Dahua
Model / SKU
DHI-ARD912-W2
Category
Alarm

Dahua · Alarms

Dahua DHI-ARD912-W2 Wireless Water Leak Detector

Model / SKU: DHI-ARD912-W2

Dahua DHI-ARD912-W2 Wireless Water Leak Detector. The Dahua DHI-ARD912-W2 Wireless Water Leak Detector is a versatile device designed to detect water leaks in indoor settings, such as bathrooms, kitchens, or near appliances like washing machines and dishwashers. It uses frequency hopping and two-way communication technology to ensure stable data transmission. The detector supports encryption and jamming detection for enhanced communication security, while its cloud update feature ensures the system stays up-to-date automatically. It also displays environmental temperature and provides overheating alarms. The device is easy to install without wiring and has adjustable sensitivity settings. Its operating range covers up to 800 meters in open space, and it is powered by a CR123A battery with a life of up to three years, depending on usage. Built for durability, the detector is IPX5-rated for water resistance and functions in a wide temperature range, making it reliable for both home and commercial applications. Key Features Frequency hopping and two-way communication technology ensure stable communication. Supports jamming detection and communication encryption. Supports cloud update and automatically restores when the cloud update fails. Displays the surrounding environment’s temperature and supports an overheating alarm. Sensitivity adjustment. DHI-ARD912-W2 Datasheet The Dahua DHI-ARD912-W2 Wireless Water Leak Detector is a reliable device that alerts users to potential water leaks in areas like bathrooms, kitchens, or near appliances such as dishwashers and washing machines. It features frequency hopping and two-way communication to ensure stable transmission of alerts. The device is designed to handle a communication range of up to 800 meters in open spaces and includes encryption for secure data transfer. Its adjustable sensitivity and overheating alarm functions add to its practicality. The leak detector is powered by a CR123A battery that can last up to three years with typical usage. Its installation is simple and requires no wiring, and it also has cloud update support to keep it running efficiently. Additionally, the IPX5 protection ensures resistance to water exposure, making it durable for various indoor applications. Operating in temperatures from -10°C to 55°C, the device is both versatile and reliable in different environments. Dimension Application Technical Specifications Function Indicator Light 1 for multiple statuses (pairing, power status, and alarm) Button Power switch button Remote Update Cloud update Low Battery Detection Yes Tamper No Technical Sensor Water leak detector Sensitivity Adjustable Operating Current 28.5 uA Alarm Current 5.8 mA Wireless Carrier Frequency 433.1 MHz–434.6 MHz Communication Mechanism Two-way Communication Distance Up to 800 m (2624.67 ft) in an open space Encryption Mode AES128 Frequency Hopping Yes General Power Supply CR123A × 1 Battery Life 3 years when triggered once a day. Power Consumption Max 144 mW Operating Temperature Indoor: –10 °C to +55 °C (+14 °F to +131 °F) Operating Humidity 10%–90% (RH) Storage Temperature –10 °C to +55 °C (+14 °F to +131 °F) Storage Humidity 10%–90% (RH) Product Dimensions 84.7 mm × 84.7 mm × 32.5 mm (3.33″ × 3.33″ × 1.28″) Packaging Dimensions 135.0 mm × 98.0 mm × 56.0 mm (5.32″ × 3.86″ × 2.20″) Net Weight 0.1 kg (0.22 lb) Gross Weight 0.2 kg (0.44 lb) Installation Plane mount Casing Material PC + ABS Protection IPX5 Certifications CE, FCC

$50.22

incl. GST · Equipment supply

Price checked 6 September 2026
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  • Wireless alarm equipment
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Ask about this model at 12 Stelvio Close, Lynbrook VIC 3975. Monday–Friday, 9am–5pm; Saturday 9 am–1 pm; closed Sunday. Confirm availability and collection arrangements with the showroom before travelling.

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Installation & compatibility

Equipment supply does not include installation unless expressly included in your confirmed quote. Check exact model numbers, connections and any required accessories with the team before buying. Confirm setup, cabling and the full work included in your property-specific quote.

Plan a compatible alarm setup

Check whether this listing is a kit, panel, detector, keypad or accessory. Bring your existing panel model and a property plan to confirm compatible devices, wired or wireless connections, power and the intended alert path. A shared brand name alone does not establish compatibility.

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