General description Upgrade your garage door opener with this 2PCS Door Remote, designed for Marantec Keyless Entry Keypad models. This remote eliminates the need for transfer pins, allowing for easy programming directly on the M3-2312 opener. With advanced digital security features, it emits strong signals to prevent unauthorized access, ensuring your garage remains secure. Technical specifications Frequency: 315 MHz Working range: Up to 148 feet Battery: CR2032 included Material: ABS Color: Black Dimensions: Measurement error allowed +/- 1-3 cm Compatibility and accessories Compatible with garage door opener models: M3-2312, M4500e, M4700e, DC3700, DC2500 Usage Each remote can control up to 2 different garage door openers. Follow the instructions in the User Manual to copy the program to the new remote. Other information Package Contents: 2 x garage door remote Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the