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Dahua Wireless Water Leak Detector with 868MHz RF communication.
Dahua Wireless Water Leak Detector with 868MHz RF communication. Detects water leaks in indoor pipes, baths, sinks, washing machines and dishwashers u...
Dahua Wireless Water Leak Detector with 868MHz RF communication. Detects water leaks in indoor pipes, baths, sinks, washing machines and dishwashers using adjustable-sensitivity probes. Features two-way frequency hopping communication, AES128 encryption, jamming detection, cloud OTA updates, ambient temperature monitoring with overheating alarm, and up to 1,200m open-space range. Powered by a single CR123A battery with 3-year estimated life.
In Stock
| Store | Stock |
|---|---|
| PureTech UK | 20+ |
| PureTech Derby | Available to order |
SKU:
DHI-ARD912-W2(868)
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Product Details
Dahua Wireless Water Leak Detector with 868MHz RF communication. Detects water leaks in indoor pipes, baths, sinks, washing machines and dishwashers using adjustable-sensitivity probes. Features two-way frequency hopping communication, AES128 encryption, jamming detection, cloud OTA updates, ambient temperature monitoring with overheating alarm, and up to 1,200m open-space range. Powered by a single CR123A battery with 3-year estimated life.
| Manufacturer | Dahua |
|---|---|
| Ingress Protection | IPX5 |
| Alarm Current | 5.8 mA |
| Battery Life | 3 years (triggered once per day) |
| Battery Restore Threshold | 2.8 V |
| Carrier Frequency | 868.0 MHz – 868.6 MHz |
| Certifications | CE |
| Cloud Update | Yes (with automatic restore on failure) |
| Communication | Two-way with frequency hopping |
| Communication Distance | Up to 1,200 m in open space |
| Compatible App | DMSS (v1.99.300 or later) |
| Encryption | AES128 |
| Hub Compatibility | Dahua Alarm Hub (v1.001.0000004.0 or later) |
| Indicator Light | 1 LED (multi-status: pairing, power, alarm) |
| Installation | Plane mount (all-in-one, split screw mount, or split adhesive tape mount) |
| Jamming Detection | Yes |
| Low Battery Detection | Yes |
| Low Battery Threshold | 2.7 V |
| Max Power Consumption | 144 mW |
| Operating Current | 28.5 µA |
| Overheating Alarm | Yes |
| Power Supply | CR123A x 1 |
| Sensitivity | Adjustable (positive probe height adjustable clockwise/anticlockwise) |
| Sensor Type | Water leak detector |
| Tamper | No |
| Temperature Display | Yes |
| Transmit Power | 25 mW EIRP (limit) |
| Casing Material | PC + ABS |
| Dimensions | 84.7 mm x 84.7 mm x 32.5 mm |
| Net Weight | 0.1 kg |
| Gross Weight | 0.2 kg |
| Operating Temperature | -10 °C to +55 °C (indoor) |
| Storage Temperature | -10 °C to +55 °C |
| Operating Humidity | 10% – 90% RH |
| Storage Humidity | 10% – 90% RH |
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