Chamberlain Garage Door Opener 44 x 80 x 14mm Grey SKU: 290619 MODEL: E940C Error. try again later You've successfully joined the club $ 97 .40 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Ideal to attach to a car visor or the garage wall. Suits all Chamberlain Security +2.0 multi-frequency garage door openers. Features and benefits Single button remote control with car visor clip. Battery included. Frequency: 433.30 / 433.92 / 434.54Mhz AM. Encryption: Security+ 2.0.