Dahua Alarm Wireless Door Detector ARD323-W2 (868)
Wireless door detector
- Signal strength detection
- Low battery alarm
- Temperature measurement
- Frequency hopping function and two-way communication technology ensure communication stability
- Cloud update and automatic recovery from update failure
Port
- Indicator Light : 1 × green alarm indicator
- Button : 1 × power button
Function
- Tamper Alarm : Yes
- Remote Upgrade: Cloud update
- Low Battery Alarm : Yes
- Test Mode : Yes
- Search : Signal strength detection
Wireless
- Carrier Frequency : 868.0 MHz–868.6 MHz
- Communication Distance : Up to 1,200 m in an open space
- Communication Mechanism : Two-way
- Frequency Hopping : Yes
- Encryption Mode : AES128
General
- Power Supply : CR123A battery
- Power Consumption : Max. 125 mW
- Operating Temperature : –10 °C to +55 °C (indoor)
- Operating Humidity : 10%–90% (RH)
- Product Dimensions : 100.2mm × 20.8mm × 20.3mm (L × W × H)
- Packaging Dimensions : 135.0 mm × 98.5 mm × 27.8mm (L × W × H)
- Installation : Bracket mount
- Net Weight : 70 g
- Gross Weight : 115 g
- Certifications : CE
- Battery Life : 5 years
- Casing Material : PC + ABS
Temperature
- Measuring Range : –15 °C to +65 °C (indoor)
- Measuring Precision : ± 1 °C
- Resolution :1 °C
- Specification
- Sensor : Reed Switch
- Scenario : Non-metal doors
- Movement Distance : < 40 mm
Peripherals
- External Zone : 1-channel dry contact input