[Warm Tips]-- This garage door remote control is a replacement rather. We recommend that you refer to the list below for device compatibility before purchasing. [Garage Replacement]-- Our works with 433.92MHz Rolling Code and compatible Crawford Normstahl Rcu 433-2k, 433-4k, Ea433 2km, 2ks, 4ks, N002800, T433-4. [Compatible Opener List]-- Entrematic Magic 600 / 1000 Ultra (all versions after 2005) Excellent series 2005). [Lightweight & Portable]-- Thanks small design, can be attached your keychain included key ring therefore always at hand. Colour:Photo Color Material:plastic Package Contents: 1 x controller Only above content, other products are not included. Note: Light reflection different displays may cause color of item in picture little from real thing. measurement allowed error +/- 1-3cm.