Electronic Slam Lock, W/LED Keypad, SS-Look, W/PTO Striker, Incl. Black Distance Spacer Frame to be Used if Spring Function is Wanted, Public Type W/Temporary User Code, Operated by 1-9 Digit Code or by Wristband with Chip, W/Master function Operated by Mother Wristband Keypad made of Zamak, Lock Body made of Steel & Striker made of Black Plastic,Wristebands to be Ordered Seperately