Hikvision DS-PSG-WI-868 Wireless internal siren
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868 MHz two-way wireless communication
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AES-128 encryption
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Adjustable volume: low, medium, and high
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Front and rear panel tamper-proof
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Protection level: IP54
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Indoor installation
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Exception detection of connection, tamper-proof, and battery
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3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm
Software Features
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Tamper-Proof Front and rear
Hardware Features
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Indicator Indicator Blue (on front panel), Green/Red (on PCB
Electrical Characteristics
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Power Supply 4 x CR123A Batteries or 12 VDC
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Battery Life Span 5 years in stand-by status
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Power Consumption Static consumption: ≤ 20 uA
General
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Operation Temperature -10 °C to +60 °C (14 °F to +140 °F)
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Operation Humidity 10% to 90% (no condensing)
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Shell Material PC + ABS
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Dimension(WxHxD) 90.0 × 90.0 × 30.0 mm (35.4" ×35.4" × 11.8")
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IP Rate IP54
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Application Scenario Indoor
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Color White
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Installation Method Wall mounting