KSh 3,150(KSh 3,654 Incl VAT)
Device Type: Wireless Door/Window Detector (Magnetic Contact with Shock & Tilt)
Model / SKU: Dahua DHI-ARD324-W2(S) (Wireless Door Detector Plus)
Wireless Frequency: 433.1 MHz – 434.6 MHz (the "S" suffix denotes the 433 MHz variant; the 868 MHz version is ARD324-W2(868S))
Communication: Two-way, Frequency Hopping, AES128 Encryption
Range: Up to 1,000 m (3,280 ft) in open space
Detection Sensors: Triaxial Accelerometer (Shock/Tilt) + Reed Switch (Magnetic Contact)
Detection Capabilities: Opening (gap < 40 mm), Shock (High/Normal/Low sensitivity), Tilt (up to 25°)
Temperature Monitoring: Measures -15°C to +65°C (±1°C accuracy); supports Overheating Alarm
External Input: 1-channel Alarm Input (NO/NC/Impulse Count)
Tamper Protection: Yes (Tamper Alarm)
Power Supply: 1x CR123A Battery
Battery Life: Up to 3 years (NO input, 2 triggers/day, 70% efficiency); 1.5 years (NC input)
Operating Environment: Indoor use; -10°C to +55°C
Dimensions / Weight: 100.2 × 20.8 × 20.3 mm; 70 g (net)
Casing Material: PC + ABS
Key Specs: Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus, 433MHz Two-Way RF, AES128 Encryption & Frequency Hopping, 1km Range, Triaxial Shock + Tilt + Magnetic Contact Detection, Temperature Monitoring & Overheat Alarm, External Wired Input (NO/NC), CR123A Battery (3-Year Life), Tamper Protection, 70g, for Non-Metal Doors
Usage: Intrusion detection for residential and commercial doors/windows within a Dahua AirShield wireless alarm system; detects unauthorized opening, forceful impact, and tampering; suitable for non-metal doors and integrates with the DMSS app for real-time alerts and configuration.
