⚠️ Compatible Models: This remote control exclusively supports garage door openers operating at 433.92MHz. It is compatible with models including Top 432NA, 432EE, 432EV, 432A, 432M, 432S, and T432. Please verify your garage door system's frequency prior to purchase; other frequencies will not function 📶 Long-Range Stable Remote Control: Remote Control Key Fobs employ advanced wireless signal transmission technology, offering robust penetration capabilities and anti-interference performance to ensure stable, reliable signals within effective range. Pre-open or close doors without proximity, enhancing convenience for entry and exit. Dual-channel design supports independent control of two doors, catering to diverse usage scenarios 🏠 Versatile Applications: The Remote Control Key Fobs offer broad utility. Their dual-channel design enables independent control of two doors, suitable for roller shutters, sliding gates, garage doors, sliding doors, and more. They may also be used for motorised blinds, projection screens, water pump controls, and similar applications 🎒 Portable Design: Measuring just 7x3x1cm, the compact and lightweight unit is effortlessly portable. Crafted from high-quality ABS material, the casing offers wear and corrosion resistance. A hanging hole design minimises loss risk. Designed for long-term use, it avoids frequent replacements, saving both hassle and cost 📦 Package Contents: Remote Control Key Fobs feature a dedicated battery compartment, allowing effortless access to replace the battery. Each remote operates on a single CR2016 button cell battery, pre-installed within the set for immediate use upon unboxing, eliminating the need for additional purchases, Manufacturer: Wxeadu