KSh 2,080(KSh 2,413 Incl VAT)
Device Type: Wireless Indoor Siren (Audible Alarm & Intrusion Deterrent)
Model / SKU: ARA12-W2 (915) / DHI-ARA12-W2 (915)
Brand: Dahua
Wireless Communication: Carrier Frequency: 915–928 MHz; Transmitter Power (EIRP): Limit 1 W; Two-Way Communication; Frequency Hopping Spread Spectrum (FHSS); Encryption: AES128; Communication Distance: Up to 1,000 m (3,280.84 ft) in open space
Audio & Alerts: Sound Pressure: Volume high: 105 dB(A); In anechoic chamber: high: 84 dB(A) at 1 meter, medium: 78 dB(A) at 1 meter; 3 volume levels; Test Mode: Yes
Power: Power Supply: 2 × CR123A Batteries (Type C); Operating Current: 3 VDC 1.5 A (max), 3 VDC 80 uA (standby); Power Consumption: 4.5 W (max), 0.24 mW (standby); Battery Life: Up to 2.5 years (when triggered twice weekly, 120 seconds per alarm)
Physical: Dimensions (L×W×H): 81.0 mm × 81.0 mm × 26.0 mm (3.19" × 3.19" × 1.02"); Net Weight: 105 g (0.23 lb); Gross Weight: 175 g (0.39 lb); Casing Material: PC + ABS; Installation: Bracket Mount
Environmental: Operating Temperature: –10 °C to +55 °C (+14 °F to +131 °F) (Indoor); Operating Humidity: 10%–90% RH
Key Features: Danger Warning & Intrusion Deterrence; Frequency Hopping & Two-Way Communication for Stable Connection; Low Battery Detection; Tamper Alarm; Remote Cloud Update; Signal Strength Detection; Green Alarm Indicator; Power Button
Key Specs: Dahua ARA12-W2 (915) Wireless Indoor Siren, 915–928 MHz Carrier Frequency, Up to 1,000m Open-Space Range, 105 dB(A) Max Sound Pressure, AES128 Encryption, Frequency Hopping, 2 × CR123A Batteries (Up to 2.5 Years), Tamper & Low Battery Detection, Cloud Update, Bracket Mount, PC + ABS Casing
Usage: Indoor Intrusion Deterrence, Home & Office Security Systems, Wireless Alarm Integration, Perimeter Alerting, and Any Installation Requiring a Reliable Audible Alarm with Long-Range Wireless Communication
