This replacement garage door remote control functions as a reliable and high-quality substitute for the original remote control, specifically designed to ensure smooth operation of the garage, increasing your safety and convenience in everyday life. Our garage door remote control operates on an 868MHz frequency, with 2 channels providing wide coverage and exceptional range. It is perfect for controlling multiple garage doors simultaneously or simply as extra remote controls for versatile access. This remote control has broad compatibility, designed for 868MHz Marantec Digital Series models 302 / 304 / 382 / 384 / 313 / 321 / 323 and for Marantec Command 131 as well as Marantec Comfort 250.2. Please note that it is not compatible with the Marantec Digital 433MHz frequency model. The garage door remote control is well-made with a fine texture and a matte surface that allows for an easy and firm grip. It comes with built-in batteries, contributing to the unit's lifespan, making it a durable and cost-effective option. Product weight: 80.0g Note: There is a slight color difference or difference in type, it does not affect the use, please do not mind, thank you! Color: Gray Material: Plastic Package contents: 2 * garage door opener remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.