Dahua- ARD1233-W2

  DAHUA WIRELESS INTRUSION ALARM ARD1233-W2  

FEATURES

• Pet Immunity Function

• Designed to ignore small pets, reducing false alarms caused by animals moving within the detection area. This ensures accurate detection of human intrusions.

• Auto Temperature Compensation

• Automatically adjusts the detection parameters to compensate for temperature variations. This maintains consistent performance in different environmental conditions.

• Three-Level Sensitivity Adjustment

• Allows users to adjust the sensitivity of the detector to suit specific needs. This customization enhances detection accuracy.

• Signal Strength Detection

• Monitors the wireless signal strength to ensure reliable communication with the alarm system. This feature helps in identifying potential connectivity issues.

• Low Battery Alarm

• Alerts users when the battery level is low, prompting timely replacements. This ensures continuous operation of the detector.

SPECIFICATIONS

• Detection range: 12 m (at 2.2 m mounting height) with 90° coverage

• Pet immunity: Up to ~18 kg (in 868 MHz variant)

• Wireless carrier frequency:

•    • Standard: 433.1 MHz–434.6 MHz

•    • 868 variant: 868.0 MHz–868.6 MHz

• Wireless transmission range: Up to ~1,600 m (open space, 868 variant)

• Encryption: AES‑128, frequency hopping, two‑way RF communication

• Power supply: 1 × CR123A battery

• Operating temperature: –10 °C to +55 °C

• Dimension example: 104 mm × 60 mm × 50 mm

  DAHUA WIRELESS INTRUSION ALARM ARD323-W2(868)  

FEATURES

• Signal Strength Detection

• Monitors the strength of the wireless signal to ensure reliable communication with the alarm system. This helps maintain consistent performance and prevents missed alerts.

• Low Battery Alarm

• Notifies users when battery levels are low to prompt replacement. This ensures continuous operation and avoids system downtime.

• Temperature Monitoring

• Equipped with temperature sensors to track environmental conditions. This allows early detection of unusual temperature fluctuations that may affect device performance.

• Frequency Hopping Technology

• Uses frequency hopping and two-way communication to enhance signal stability and reduce interference. This guarantees reliable performance even in complex environments.

• Cloud-Based Firmware Updates

• Supports cloud firmware updates and automatic restoration if updates fail. This keeps the device current with the latest features and security improvements.

SPECIFICATIONS

• Sensor type: Reed switch

• Maximum magnet‐separation (movement distance): < 40 mm

• Wireless carrier frequency: 868.0 MHz ‑ 868.6 MHz

• Transmission power (EIRP): Limit 25 mW

• Communication mechanism: Two‑way RF with frequency hopping

• Encryption: AES‑128

• Communication distance: Up to ~1,200 m (open space)

• Power supply: 1 × CR123A battery (3 V)

• Power consumption: Max ~125 mW

• Battery life: Up to ~4 years (external input type NO); ~2 years (NC or Pulse)

• Operating temperature: ‑10 °C to +55 °C (indoor)

• Additional temperature measuring range: ‑15 °C to +65 °C (sensor measuring)

• Dimensions (L × W × H): 100.2 mm × 20.8 mm × 20.3 mm

  DAHUA WIRELESS INTRUSION ALARM ARK30C-RW2(868)  

FEATURES

• User Management

• Supports multiple users, each with their own private passcode. This allows personalized access control for enhanced security management.

• Operation Logging

• Records all user actions within the system for review and analysis. This helps in auditing and monitoring system activity.

• LCD Display

• Features a 32-character blue LCD screen to clearly indicate device status. This makes monitoring and operation straightforward for users.

• Status Indicators

• Equipped with 4 status LEDs for power, battery, fault, and bypass, plus 8 Area LEDs showing the status of Areas 1 to 8. This provides at-a-glance system status for convenience.

• Menu-Driven Programming

• Offers both installer and user menus for easy setup and operation. This simplifies configuration and maintenance tasks.

SPECIFICATIONS

• Indicator lights: 4 (External power, Arming/Disarming status, Fault, Alarm)

• Buttons: 20 buttons (10 numeric + 10 function)

• Buzzer: 2 × built‑in buzzer (high‑decibel)

• Arm/Disarm: Password or IC/Desfire card

• Shortcut alarms: Medical, fire, emergency

• Wireless carrier frequency: 868.0 MHz – 868.6 MHz

• Open‑space wireless range: Up to ~1,600 m

• Encryption: AES‑128; two‑way communication, frequency‑hopping

• Tamper detection: Yes (physical tamper)

• Power supply: Battery or 12 V DC input