Dahua- ARD323-W2(S)

Wireless Intrusion Alarms Model

DAHUA WIRELESS INTRUSION ALARM ARD323-W2(S)

FEATURES

Compact Design
The detector features a slim profile for discreet installation on doors or windows. Its size ensures it blends seamlessly into various environments without being intrusive.
Signal Strength Detection
Monitors the strength of the wireless signal to maintain reliable communication with the central alarm system. This prevents connectivity issues and ensures stable system performance.
Temperature Monitoring
Includes temperature sensors to detect unusual environmental conditions. This allows early intervention if temperature fluctuations could affect device performance.
Low Battery Alarm
Notifies users when the battery is running low to allow timely replacement. This ensures uninterrupted operation of the security system.
Frequency Hopping Technology
Uses frequency hopping and two-way communication for stable and secure signal transmission. This reduces interference and enhances reliability even in complex environments.

SPECIFICATIONS

DAHUA WIRELESS INTRUSION ALARM ARD1233-W2

FEATURES

Pet Immunity Function
The detector ignores small pets to reduce false alarms caused by animals. This ensures that only human motion triggers alerts for accurate monitoring.
Auto Temperature Compensation
Automatically adjusts detection sensitivity based on environmental temperature. This guarantees consistent detection performance regardless of temperature variations.
Three-Level Sensitivity Adjustment
Allows users to select among three sensitivity levels to suit specific installation needs. This enhances detection accuracy and reduces false alarms.
Signal Strength Detection
Monitors wireless signal quality to ensure reliable communication with the alarm hub. This feature allows users to detect and address connectivity issues proactively.
Low Battery Alarm
Alerts users when the battery level is low to prompt timely replacement. This maintains continuous operation and system reliability.

SPECIFICATIONS

Detection Range: 12 m (at ~2.2 m mounting height, 90° coverage)
Detection Speed: 0.3 m/s – 3 m/s
Pet Immunity: ≤ 18 kg
Wireless Carrier Frequency: 868.0 MHz – 868.6 MHz (for 868 variant)
Wireless Open‑Space Communication Distance: Up to ~1,600 m (868 MHz variant)
Power Supply: 1 × CR123A battery
Power Consumption: Max ~120 mW (868 variant)
Operating Temperature: ‑10 °C to +55 °C
Measuring Range (Temperature Sensor): ‑15 °C to +65 °C; Accuracy ± 1 °C
Dimensions: 104.0 mm × 60.0 mm × 50.0 mm (L × W × H)
Net Weight: ~100 g
Certificate / Security Grade (868 variant): EN 50131‑1:2006+A1:2009+A2:2017+A3:2020, etc.

DAHUA WIRELESS INTRUSION ALARM ARD323-W2(868)

FEATURES

Signal Strength Detection
Monitors the wireless signal to ensure stable communication with the alarm system. This helps prevent missed alerts and maintains reliable system performance.
Low Battery Alarm
Notifies users when battery levels are low, prompting timely replacement. This ensures uninterrupted operation of the detector.
Temperature Monitoring
Equipped with temperature sensors to detect abnormal environmental changes. This allows early intervention if conditions could affect device performance.
Frequency Hopping Technology
Uses frequency hopping and two-way communication for stable and secure signal transmission. This minimizes interference and guarantees consistent operation.
Cloud-Based Firmware Updates
Supports cloud-based updates with automatic restoration if an update fails. This ensures the device is always running the latest firmware for optimal performance.

SPECIFICATIONS