🔓 Unlock the Future of Access Control! Choose from 1,024 unique codes to ensure your security. Designed for on-the-go convenience, perfect for busy lifestyles. Effortlessly control your gates and doors with a single button press. Engineered for consistent signal transmission, every time. Works flawlessly with all 300 MHz Multi-Code receivers. 300 MHz frequency Portable design 1,024 code options The Linear Multi-code 3089 is a cutting-edge portable transmitter designed for automatic door and gate operations. With a single-channel setup and a 10-position coding switch, it offers an impressive 1,024 possible codes, ensuring secure and reliable access. Compatible with 300 MHz Multi-Code receivers, this transmitter is perfect for both residential and commercial applications.