HDL-MPTC03.46 RF Card Reader & Master Control US With 3 Service Button RF Card Reader & Master Control US With 3 Service Button, include DND, Clean and Pick Laundry, card key switch panel for energy control of hotel guest room and it has builtin Mirare RF card reader. Different cards can be recognized by this device, NEED TO WORK WITH HDL-MPPI 46 Parameters Model HDL-MPTC03.46 SKU 621012 Bus Power 25 mA Width 86 mm Height 116 mm Depth 21 mm Weight 330 g Material CustomOne CustomTwo CustomThree CustomFour CustomFive Discount category A 1 pcs in stock in stock in stock You can buy these goods through registered HDL partner. Question to product