The Raynor 877mgx is used with Raynor openers with security +2.0 security rolling code technology assures a new code every time. Compatible with all Liftmaster garage door openers manufactured since 1993. This is an oem Raynor garage door keypad. Raynor does not print their name on their key to distinguish themselves different from Liftmaster products. On each keypad you will see on the back MGX which is Raynors Logo