Description
DHI-ARD323-W2, Magnetic Contact Wireless
The DHI-ARD323-W2 is a wireless magnetic contact with exposed mounting for the Dahua alarm system, suitable for securing doors and windows. It features a reed switch, a 40mm opening, one dry contact input, a low-battery warning, an LED indicator, and tamper protection. Furthermore, the contact can measure temperature levels with an accuracy of ±1°C within the range of -15°C to +65°C.
The DHI-ARD323-W2 communicates bidirectionally at distances of up to 1200 m in open space, using an 868 MHz wireless frequency, protected by AES128 encryption and frequency hopping. Its rugged housing, made of high-quality PC and ABS, allows for use in temperatures between -10°C and +55°C and is designed for indoor applications. It is powered by a CR123A battery with a battery life of up to 5 years.
Specifications:
- 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 (3,937.01 ft) in an open space
- Communication Mechanism - Two-way
- Frequency Hopping - Yes
- Encryption Mode - AES128
General
- Power Supply - CR123A battery
- Power Consumption - Max. 125mW
- Operating Temperature - –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
- Operating Humidity - 10%–90% (RH)
- Product Dimensions - 100.2mm × 20.8mm × 20.3mm (3.94”× 0.82” ×0.80”) (L × W × H)
- Packaging Dimensions - 135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09") (L × W × H)
- Installation - Bracket mount
- Net Weight - 70 g (0.15 lb)
- Gross Weight - 115g (0.25lb)
- Certifications -CE
- Battery Life - 5 years
- Casing Material - PC + ABS
Temperature
- Measuring Range - –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)
- Measuring Precision - ± 1 °C (± 33.8 °F)
- Resolution - 1 °C (33.8 °F)
Specification
- Sensor - Reed Switch
- Scenario - Non-metal doors
- Movement Distance - < 40mm (1.57")
