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Dahua ARM9A4 P W2(868) AirShield Draadloze Multi IO zender Keurmerken_niveau 2 vertical align:top} Indicator light 1 × vertical align:top} Indicator light 1 × green alarm indicator Knob 1 × On Off button Sabotage alarm Yes Upgrade remotely Cloud update Low battery alarm Yes Test mode Yes Search Query Signal strength detection Carrier Frequency 868 wat de installatie vereenvoudigt door een enkele kabel voor gegevens en stroom te vereisen 3at) Voedingstype Type A Standbytijd Statische stand by: tot 30 uur Drempelwaarde voor lage batterijspanning 11 zelfs in gebieden waar geen specifieke eisen voor corrosiebescherming gelden
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