Dahua DHI-ARD323-W2(868). Magnetic contact via Dahua radio. Composed of a sensor and a magnet. Triggers an alarm when an armed door is opened. Displays the status of doors and windows in the DMSS App in real time. Notifications of alarm events. Incorporates 1 zone input. Signal strength detection via radio. Low battery alarm Dhi-ard323-w2(868).

• Magnetic contact via radio consisting of sensor and magnet
• Generates alarms when the event occurs
• Reed Switch sensor
• Applicable to non-metallic doors
• GAP: <40 mm
• LED indicator
• Built-in temperature measurement with a range of -15°C ~ +65°C (±1°C)
• Bidirectional 868 ~ 868.6 MHz radio communication
• Radio range up to 1.2 km in the open field
• Frequency hopping
• AES128 encryption mode
• Test mode
• Remote supervision via App
• 1 external zone input via dry contact
• Tamper tamper
• Supports cloud update and automatically restores when update fails
• Powered by CR123A battery (life up to 4 years)
• Maximum power consumption: 125 mW
• Low battery detection
• Operating temperature from -10°C ~ +55°C
• 10% ~ 90% relative humidity
• Polycarbonate and ABS plastic housing
• Dimensions: 21 (W) x 100,2 (H) x 21,3 mm
• Net weight: 70 g
• Gross weight: 115 g

- DAHUA-4522