Wide Compatibility: This remote control operates at 433.92 MHz and supports rolling code systems, making it a versatile replacement for ON1E, ON2E, ON4E, and similar 2-channel or 4-channel models. Enhanced Security Features: Each button generates a rolling code, enhancing security by preventing unauthorized signal duplication. Dual Channel Functionality: Manage up to two devices such as gates, garages, or barriers with this remote, with a range of up to 200 meters in open spaces. Quick and Easy Programming: Set up your remote in seconds with the self-learning feature, which syncs with the compatible receiver's 'learn' function. Compact and Durable Design: This remote features a sleek black case that is shock-resistant and includes a keychain attachment for convenience. This remote control is designed for ease of use and enhanced security, making it an ideal choice for managing access to your property. With its dual channel functionality, you can control multiple devices from a single remote. The quick programming feature allows setup without technical expertise, while its compact design ensures portability. Color: Black Material: Plastic Package Contents: 2 x Gate Remote Controls Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.