Samsung RFID Tag (Pink), Key for Samsung Door Locks Works with ALL Samsung digital door locks. The RFID sticky keys, tags, or cards can be programmed to open multiple door locks. One key to rule them all (your Samsung door locks that is). Each RFID tag comes with a elastic strap and is lightweight making it easy to carry. (LxWxD) Tag 18.2 x 45.2 x 4.1mm [ RF ID ] 13.56MHz ISO14443 A Type Mifare