... ±10%V, 50±10%HZOperating Temperature-15°C-75°CRelative Humidity≤95%, No CondensationOpening Time1 SShutting Time1 SCommunication Distance≤1500MPassing Speed30 ... sense the passing status. Particular Functions:9 Pairs of infrared sensors;anti-tail behind, one card, one person; NO Attrition, Low ...