- New
EAN: 6931240038079 SKU: 931038073
The ARD912-W2 868 wireless water leak detector is an advanced device designed for effective detection of water presence in rooms at risk of flooding, such as bathrooms, kitchens, basements, or technical rooms. The detector uses a precise probe that reacts immediately to contact with liquid, sending an alarm signal to the control panel. The device is fully compatible with the DAHUA wireless alarm system, ensuring easy integration and reliable operation within a single security ecosystem. Thanks to the use of two-way radio communication in the 868 MHz band, the detector guarantees a stable connection at a distance of up to 1200 meters in open terrain. The advantage of the device is its high energy efficiency, allowing for up to 3 years of operation on a single CR123A battery. Additionally, the detector offers advanced features such as AES-128 data encryption, anti-jamming protection via automatic frequency hopping, and remote management and firmware updates via the cloud. A robust design with an IPX5 ingress protection rating ensures resistance to harsh operating conditions, and a built-in temperature sensor provides additional protection against overheating. This is an ideal solution for those seeking reliable protection against the consequences of water system failures.
Compatibility
DAHUA wireless alarm systems
Detection
Water
Alarm signaling
LED indicator, Signal to alarm control panel
Frequency range
868.0 ... 868.6 MHz
Radio communication range
max. 1200 m (in open area)
Power supply
1 x CR123A 3 V battery (included)
Battery life
~ 3 years
Current consumption
28.5 µA (max. 5.8 mA)
Software
The device works with the DAHUA wireless system, which enables full remote management of the detector. The system software supports two-way communication, allowing for real-time monitoring of battery status, signal strength, and device temperature. Thanks to cloud integration, the user can perform remote firmware updates, ensuring access to the latest security patches and performance optimizations. The system also allows for adjustment of the detector sensitivity and configuration of alarm parameters, which enables precise adaptation of the device to the specific conditions in the protected room. AES-128 encryption guarantees a high level of security for transmitted data, protecting the system against unauthorized access.
Key features
Water presence detection, digital detector, two-way communication, AES-128 encryption, anti-jamming protection, remote management, sensitivity adjustment, cloud update, low battery alarm, temperature measurement, ON/OFF button, LED indicator, IPX5 ingress protection rating
Color
White
Operating temperature
-10 °C ... 55 °C
Warranty
3 years
Manufacturer / Brand
DAHUA
Contents
1x Water leak detector ARD912-W2 868
1x CR123A battery
Dimensions, Weight
Product dimensions: 85 x 85 x 33 mm (D x W x H)
Package dimensions: 55 x 135 x 100 mm (D x W x H)
Product weight: 100 g
Weight with package: 182 g
Specific References