Dahua Alarm Wireless Water Leak Detector - ARD912-W2(868) - Alarm Wireless Water Leak Detector

• Frequency hopping and two-way communication technology ensure that communication is stable
• 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

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 : 868.0 MHz–868.6 MHz
• Communication Mechanism : Two-way
• Communication Distance : Up to 1,200 m 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 
• Operating Humidity : 10%–90% (RH)
• Storage Temperature : –10 °C to +55 °C 
• Storage Humidity : 10%–90% (RH)
• Product Dimensions : 84.7 mm × 84.7 mm × 32.5 mm
• Packaging Dimensions : 135.0 mm × 98.0 mm × 56.0 mm 
• Net Weight : 0.1 kg 
• Gross Weight : 0.2 kg 
• Installation : Plane mount
• Casing Material : PC + ABS
• Protection : IPX5
• Certifications : CE