Samsung RFID Sticky Key for Samsung Door Locks Quantity 10 + 1 RFID Card Bundle for 10 RFID sticky keys and 1 RFID card 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). The sticky key is super thin and has a pretty strong adhesive. The most common place to use a sticky key is on the back of a phone. RFID card is exact size of bank cards and fits in your wallet or purse. [ RF ID ] 13.56MHz ISO14443 A Type Mifare