Samsung Ezon SHS-3321 The Samsung Ezon SHS-3321 is a standard in-door deadbolt lock that accepts pin code and chip implant entry methods. It is identical to the SHS-3320, except there is no mechanical key entry option. Compatible chip implants flexM1 “Magic” 1k Sale! $151.20 – $169.00 Select options xM1 “magic” 1k $120.00 Add to cart NExT RFID + NFC Chip Implant $89.99 – $144.49 Select options xNT NFC Chip $69.00 Add to cart flexNT NFC Chip $149.99 Add to cart