activate your garage door from vehicles or entryways using this portable keychain transmitter, perfect for quick access during commutes or deliveries Ideal for homeowners or facility managers seeking a backup or replacement remote specifically tailored for garage door opener systems Designed as a direct replacement for 4020 TX03 868 4 868.8MHz SOMloq1 systems, this garage door remote ensures seamless compatibility with openers for stable access control Verify your existing opener ' s brand and frequency compatibility before purchase to secure optimal functionality of this specializes garage door remote control Crafted from strong with a compact keychain design, this lightweight garage door keychain remote ergonomic handling and long lasting for daily operate, Manufacturer: Obotsnoi