waterproof electronic sticker security tags

1. CE/ISO cetificate 2. Stable capacity 3. Strictly QC: All the products will be tested at least 48 hours to make sure every parts has the best performance. 4. Quick Leadtime: We are dedicated to providing the quickest turnaround times and work very hard to ensure that all of your deadlines are met. 5. Perfect after-sale service: 24 hours support; Any quality problem, we will replace the new one for you Item waterproof electronic label for supermarket and retail security