Dahua ARA12-W2(868) AirShield Wireless Internal Siren
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€50,13
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Product Description
The Dahua ARA12-W2(868) AirShield Wireless Internal Siren is a valuable addition to any home or business security system. This wireless siren offers easy installation, a loud deterrent alarm, and reliable performance with features such as signal strength detection and automatic updates. With its ease of use and effectiveness, this internal siren provides an extra layer of security and peace of mind.
Specifications
| Indicator light | 1 × green alarm indicator |
| Knob | 1 × On/Off button |
| Sabotage alarm | Yes |
| Upgrade remotely | Cloud update |
| Test mode | Yes |
| Low battery alarm | Yes |
| Search Query | Signal strength detection |
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Transmitter power (EIRP) | Limit 25 mW |
| Communication distance | Up to 1,000 m (3,280.84 ft) in open space |
| Communication mechanism | Two-way traffic |
| Frequency hopping | Yes |
| Encryption mode | AES128 |
| Power supply | 2 × CR123A batteries |
| Power consumption | Max. 240 mW |
| Operating temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating humidity | 10%–90% (RH). |
| Product dimensions | 81.0 mm × 81.0 mm × 26.0 mm (3.19" × 3.19" × 1.02") (L × W × H) |
| Packaging dimensions | 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H) |
| Installation | Bracket mounting |
| Net weight | 105 grams (0.23 pounds) |
| Gross weight | 175 grams (0.39 pounds) |
| Certifications | CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-4:2019 EN 50131-6:2017 EN 50131-5-3:2017 Safety class 2 Environmental class II |
| Battery life | 2.5 years in working status (activated twice a week and 120 seconds warnings for each activation) |
| Sound pressure | Volume high 84 db (A )1 m Volume average 78 dB (A)1 m |
| Housing | PC + ABS |
| Measuring range | –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) |
| Precision measurement | ± 1 °C (± 33.8 °F) |
| Resolution | 1 °C (33.8 °F) |
| Adjust volume | 3 volume levels |
