1.hotel electronic doorplate 2.black color 3.size:170*120mm 4.the room light can choose white,lincom 5.easy to operation 1.hotel electronic doorplate2.black color 3.size:170*120mm 4.the room light can choose white,lincom5.easy to operationFunction:hotelname,room number,no bother,cleaning,doorbell digital hotel electronic doorplate LT-ED114