GARAGE REMOTE REPLACEMENT - Operating on 433.92MHz, this garage remote control is a compatible replacement for Chamberlain / LiftMaster / MotorLift remote models beginning with "84" and "94", including 84330E, 84330EML, 84333E, 84333EML, 84335E, 84335EML, 94330E, 94330EML, 94333E, 94333EML, 94335E, 94335EML COMPATIBLE GARAGE OPENER LIST - This garage remote is compatible with MotorLift ML500, ML700, ML750, ML850, HC100ML, HC250ML, HC260ML, HC280ML, HC300ML, HC400ML, HC500ML, HC600ML; LiftMaster LM600, LM800, LM1000, LM5580, LM3780; PowerDrive GPD60, GPD61, GPD65, GPD70, GPD80, TPD10, TPD500 FREQUENCY - Ensure the original remote operates at 433.92MHz for proper compatibility BATTERIES INCLUDED - Lithium batteries are included, so the remote is ready to use upon arrival THREE CHANNELS - Equipped with 3 channels to operate multiple garage doors or gates with one device CUSTOMER SERVICE - We provide support for any questions or concerns regarding the product Color: As Shown Material: Plastic Package Contents: 2 x Garage Door Remotes Note: Light reflection and different display settings may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.