Stainless Steel RFID Spa Swimming Pool Gym Electronic Cabinet Lockers Lock with Master Key EM126

Features Single card guest card can unlock alone or dual card guest card and waiter card can unlock at the same time to open you can set it at any time according to the need Automatic rebound function no need install door handle just open by card then 5 7seconds later lock will bounce off automatically even special type door hinges can also be opened smoothly When you close the door then the locker be locked Low voltage alarm indication function when power is lower than 4 8 V every time you use the card to open there will have sound and lighting double indicate you should replace the battery soon at this time Intelligent smart cylinder reasonable structure gear combined movement safe stable and reliable operation Spare external emergency power in case you forget to change battery You can use the external power to replenish and light up to open cupboard door by card Different kind of key chain key Watchband FOB card for choice Plastic Silicon or Buddha beads which are all waterproof moisture proof high temperature resistant corrosion resistance easy to carry safe and durable EM card to open doors eliminate illegal inserting card phenomenon Can realize Two level management function a lock can set a Management card and users cards at most 30pcs or match card scheme according to customers requestPrying resistant alarm indication function when lock is opened in illegal it will indicate service personnel by alarm sound to prevent the loss of prope