50pcs Checkpoint Passive Guard Tour Patrol Tags

Product Description
Package10pcs iButton checkpoint tags with 10pcs holder. (Not 50pcs) Specification * Stainless steel material * IP67 Waterproof * 125Khz RFID iButton * 3-5cm reading distance * -40℃~+85℃ working temperature * We support for custom logo, text in the staff tag