Description Features Loud 100dB Sound Remote App Control Intelligent Sensor Linkage USB or Battery Powered AC Powered for Continuous Use Rechargeable Backup Battery Flash and Sound Alerts Human Presence Detection Easy Installation Methods Technical Specifications Feature 1 Large Decibel 100dB Sound Alarm Volume USB or Battery Powered WAP 2.4G Size 2.83 in x 2.83 in x 1.22 in (72 mm x 72mm x 31 mm) Battery Capacity 400MHA Charging Voltage 5V or 1A Charging Time 2 hours Standby Time 24 hours Working Temperature 14 °F to 131°F (-10°C to 55°C) Working Humidity 0% to 95% RH (non-condensing)
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