This replacement garage door opener is a reliable substitute for the original garage door opener, designed to ensure smooth operation of your garage, enhancing safety and convenience in daily use. The garage door remote control operates at 868MHz frequency and features 2 channels, providing broad coverage and excellent range. It allows you to control multiple garage doors simultaneously or use as extra remotes for flexible access. This remote is compatible with 868MHz Marantec Digital Series models 302, 304, 382, 384, 313, 321, 323, Marantec Command 131, and Marantec Comfort 250.2. Please note it is not compatible with Marantec 433MHz models. The remote is well-built with a durable design and matte finish for a secure grip. It includes built-in batteries, contributing to its long lifespan, making it a durable and cost-effective choice. Product Weight: 80.0g Color: Gray Material: Plastic Package Contents: 2 x Garage door opener remote Note: Other items not included. Note: Lighting and display differences may cause slight color variations. Measurement may vary by +/- 1-3cm.