This replacement garage door opener functions as a reliable and high-quality substitute for the original garage door opener, specifically designed to ensure a well-functioning garage, enhancing your daily security and convenience. Our garage door remote 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 remotes for versatile access. This remote control boasts 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, providing a light and firm grip. It comes with built-in batteries, which increases the device's lifespan, 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 don't mind, thank you! Color: Grey 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.