CES Omega Flex The CES Omega Flex is a full length, European style lock cylinder that reads contactless keys and chip implants only. It does not have a mechanical key or pin code entry option. Compatible chip implants flexM1 “Magic” 1k Sale! $151.20 – $189.00 Select options NExT RFID + NFC Chip Implant $89.99 – $227.83 Select options xNT NFC Chip $69.00 Add to cart flexNT NFC Chip $149.99 Add to cart