🧰 Technical specifications
• Model: DHI-ARD912-W2
• Type: Wireless water leak detector
• Sensor: Water leak detector
• Sensitivity: Adjustable
• Indicator light: 1 × Multi-status indicator (pairing, power status, alarm)
• Button: Power switch button
• Low battery detection: Yes
• Temperature monitoring: Yes
• Remote update: Cloud update
• Tamper protection: No
• Wireless frequency: 433.1 MHz – 434.6 MHz
• Communication distance: Up to 800 m in open space
• Communication mechanism: Two-way communication
• Frequency hopping: Yes
• Encryption: AES128
• Power supply: 1 × CR123A battery
• Battery life: Up to 3 years (triggered once per day)
• Operating current: 28.5 μA
• Alarm current: 5.8 mA
• Power consumption: Max. 144 mW
• Operating temperature: -10°C to +55°C
• Operating humidity: 10%–90% RH
• Storage temperature: -10°C to +55°C
• Storage humidity: 10%–90% RH
• Protection rating: IPX5
• Installation: Plane mount
• Casing material: PC + ABS
• Dimensions: 84.7 × 84.7 × 32.5 mm
• Net weight: 0.1 kg
• Gross weight: 0.2 kg
• Certifications: CE, FCC
English