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4 × RJ45 10/100/1000 Mbps self-adaptive Ethernet ports and 2 × 1000 Mbps optical port
3W (24V AC)
tarjeta IC y contraseña
4/8 Channel Compact 1U Lite 4K H
27 mm × 38
DAHUA HY-SA40A Standalone Smoke Alarm Wholesale DAHUA IPC-HDBW3441E-AS-S2 4 × RJ45 10/100/1000 MbpsHY SA40A Standalone Smoke Alarm > Split spectrum sensor technology > Test and silence features in one single button, silenced by a working infrared remote controller > Loud sound output over 85 dB(A) at 3 meters > Low quiescent current consumption > Surface mount device (SMD) circuit board design > Low battery warning signal > Sealed lithium battery, easy installation
US$ 19.15
US$ 14.65
US$ 19.95
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