Directly from stock, black plastic 1K Mifare and Ultralight and NTAG keyfobs are quickly available. Keyfobs can be personalized with a company logo, for example.
The minimum order quantity for a logo-based RFID keychain is 50-100, depending on the model and printing. Delivery time for printed RFID keyfob product is just over a week.
Directly from stock to shipping, there are RFID keyfobs with or without an UID tagged. Ask from our sales.