![Hikvision Wireless Indoor Siren [DS-PSG-WI-433]](https://cctv.differentaa.com/wp-content/uploads/2024/08/VIGI-4MP-Full-Color-Turret-Network-Camera-23.png)
- 433 MHz two-way wireless communication
- AES-128 encryption
- Adjustable volume: low, medium, and high
- Front and rear panel tamper-proof
- Protection level: IP54
- Indoor installation
- Exception detection of connection, tamper-proof, and battery
- 3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm
- Software features
- Tamper-ProofFront and rear
- Hardware features
- IndicatorIndicator Blue (on front panel), Green/Red (on PCB
- RF transmission
- RF Frequency433MHz
- RF Modulation2GFSK
- RF Speed10 kbps
- RF Range800 m (open area)
- Electrical characteristics
- Power supply4 CR123A Batteries (default) or 12 VDC
- Battery life span5 years in stand-by status
- Power ConsumptionStatic consumption: ≤ 20 uA
- General
- Operation temperature-10 °C to +60 °C (14 °F to +140 °F)
- Operation humidity10% to 90% (no condensing)
- Shell materialPC + ABS
- Dimension(WxHxD)90.0 × 90.0 × 30.0 mm (35.4″ ×35.4″ × 11.8″）
- IP RateIP54
- Application scenarioIndoor
- ColorWhite
- Installation methodWall mounting
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