Sirena wireless da interno con indicatore luminoso, allarme antimanomissione, update remoto tramite cloud, potenza segnale, segnalazione batteria scarica, frequenza portante 868~868.6 MHz, comunicazione bidirezionale, crittografia AES128, salto di frequenza, 2 batterie CR123A <240 mW (durata 2.5 anni)
| Port | |
| Indicator Light | 1 × green alarm indicator |
| Button | 1 × power button |
| Function | |
| Tamper Alarm | Yes |
| Remote Upgrade | Cloud update |
| Test Mode | Yes |
| Low Battery Alarm | Yes |
| Search | Signal strength detection |
| Wireless | |
| 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 an open space |
| Communication Mechanism | Two-way |
| Frequency Hopping | Yes |
| Encryption Mode | AES128 |
| Product Dimensions | 1.02") (L × W × H) 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × |
| Packaging Dimensions | 2.24") (L × W × H) |
| Installation | Bracket mount |
| Net Weight | 105 g (0.23 lb) |
| Gross Weight | 175 g (0.39 lb) CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-4:2019 |
| Certifications | |
| Battery Life | week and alerts 120 s for each triggering) Volume high 84 db (A )1 m |
| Sound Pressure | Volume medium 78 db (A)1 m |
| Casing | PC + ABS |
| Temperature | |
| Measuring Range | –15 °C to +65 °C (+18.8 °F to +149 °F) (indoor) |
| Measuring Precision | ± 1 °C (± 33.8 °F) |
| Resolution | 1 °C (33.8 °F) |
| Audio/Video Parameter | |
| Volume Adjustment | 3 volumn levels |
| Ordering Information | |
| Type | Part Number Description |
| Wireless siren | DHI-ARA12-W2(868) Wireless siren |
| Application | |
| Internet / Cloud | call GPRS/4G message Wireless Door Detector |
| TCP/IP | Wireless PIR Detector |
| Wi-Fi | RF868 Alarm Hub Wireless Keyfob Wireless Siren |
