描述
ARD912-W2(868D)
Wireless Water Leak Detector
ARD912-W2(868D) 屬大華防盜警報產品。傑成系統有限公司（香港防盜）為大華產品安裝商及經銷商，可提供供應、安裝、調試、保養及維修。方案可參考防盜系統。規格以原廠資料為準。
規格
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 (3937.01 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, wall mount |
| Casing Material | PC + ABS |
| Protection | IPX5 |
| Certifications | CE |
