BYSECUR adjustable silicone rfid em 125khz proximity wristband. assorted colours, capacity 1k. read/write 100.000 times, reading range 0 - 100 mm depending on the reader power, water and dust resistant: ip65. read/write 100.000 times, application: swimming pools, gyms, cold storage warehouses, access control. ticketing for events, suitable for humid environments. various colours.