... , dance halls, teahouses, swimming pool, sauna etc. Products'nameIC card without sensor IC-598831 SG Function: For Hotels, restaurants, karaoke bars ... , dance halls, teahouses, swimming pool, saunaMaterial:Zinc Alloy and acylic shell Handle size:Between 130~150mm Working Temperature:20~95% RH ... :60mm Door thinkness: 38-50mm Downward radian:60º IC card without sensor IC-598831 SG