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Perimeter Protection by NVR
> Supports restoring the system parameters to their default values
> Carcasa de aleación de aluminio
> Admite clúster N+M
10 IVS rules for each channel
DAHUA HY-SA13A Standalone Smoke Alarm Buy DH IPC-WL46A Perimeter Protection by NVRHY SA13A Standalone Smoke Alarm > Test and silence features in one single button > Low quiescent current consumption > Loud sound output over 85 dB(A) at 3 meters > Surface mount device (SMD) circuit board design > Low battery warning signal > Replaceable battery, easy installation Technical Specication Working Principle Collection Type Smoke Sampling Period 9 s Sensor Type Photoelectric Alarm Alarm Type Smoke alarm, fault warning, low battery warning
