KSh 3,860(KSh 4,478 Incl VAT)
Device Type: Wireless Glass Break Detector (Acoustic Sensor)
Model / SKU: Dahua DHI-ARD512-W2
Detection Method: Intelligent dual-band acoustic analysis (high & low frequency sounds simultaneously) to reduce false alarms
Detection Range: Max. 9 m (29.53 ft)
Supported Glass Types: Tempered, double-glazed, laminated, wired, plate, and float glass
Glass Specifications: Thickness 2.4 mm–6.4 mm; Size 0.3 m × 0.3 m to 3 m × 3 m
Wireless Frequency: 433.1 MHz–434.6 MHz (for the non-(868) variant)
Communication: Two-way wireless, AES128 Encryption, Frequency Hopping
Communication Distance: Up to 1,200 m (3,937 ft) in open space
Power Supply: 1 × CR123A Battery (Up to 3 years life with NO input; 1 year with NC input)
Alarm Inputs: 2 channels (NO/NC) for connecting external wired detectors
Tamper Protection: Yes
Operating Environment: Indoor use, -10°C to +55°C
Dimensions / Weight: 107.8 × 34.5 × 24.8 mm; 45 g (net)
Casing Material: PC + ABS, White
Key Specs: Dahua DHI-ARD512-W2 Wireless Glass Break Detector, Dual-Band Acoustic Detection (Max 9m Range), 433MHz Two-Way Wireless with AES128 Encryption & Frequency Hopping, 1,200m Open-Space Range, 2 External Alarm Inputs (NO/NC), CR123A Battery (3-Year Life), Tamper Protection, for Tempered/Laminated/Float Glass, Indoor Use
Usage: Perimeter intrusion detection for residential and commercial properties; detects the specific sound frequencies of breaking glass to trigger an alarm before forced entry occurs; suitable for protecting windows and glass doors in homes, offices, and retail spaces. Integrates with Dahua wireless alarm systems for centralized management.
