This replacement Garage Door Opener functions as a reliable and substitute for original-garage door opener, specially designed to ensure a smooth functioning garage, enhancing your safety and convenience in everyday life. Our garage door remote control operates on an 868MHz frequency, featuring 2-channels which provide a broad coverage and exceptional range. It's perfect for controlling multiple garage doors simultaneously or simply as extra remotes for versatile access. This remote control boasts wide 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 pay attention that it is not compatible with for Marantec Digital 433MHz frequency model. The garage door remote control is well-crafted with a fine structure and a matte surface that allows for an easy firm grip. It comes with built-in batteries, adding to the longevity of this device, making it a durable and cost-effective option. Product Weight:80.0g Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:Gray Material:Plastic Package Contents: 2 * garage door opener remote 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.