Wide Compatibility: This remote control operates at 433.92 MHz and supports rolling code systems, making it a 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 quickly using the self-learning feature, which syncs with the compatible receiver's 'learn' function. Compact and Robust Design: This remote features a sleek black case that is shockproof and includes a keychain attachment for convenience. This remote control is designed for ease of use and enhanced security, making it suitable for managing access to property. With dual channel functionality, it controls multiple devices from a single unit. The quick programming feature enables setup without technical expertise, while its compact design ensures portability. Color: Black & White Material: Plastic Package Contents: 2 x Gate Remote Controls Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance is +/- 1–3 cm.