PoE: 802.3af, Class 3, 36 V to 57 V, 0.24 A to 0.15 A. Active strobe light and audio alarm to warn intruders off. Audio and alarm interface available. 1 input (line in), max. input amplitude: 3.3 Vpp, input impedance:4.7 KΩ, interface type: non-equilibrium.
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