[Durable ABS + Metal] Sturdy construction of ABS and metal ensures durability, providing a reliable 433.92 MHz 4-button garage door remote for long-term use. [Efficient Performance] Operating at 3V with a current ≤12mA, it offers a remarkable transmission distance of 100 meters (in open areas), ensuring convenient access from a distance. [Compatibility Assurance] Specifically designed to work seamlessly compatible with Nice Smilo SM4, ensuring perfect synchronization and functionality for your garage door opener. [Compact & Portable] Sized at 4.75x4.75cm, it easily fits into your wallet, purse, convenient for carrying and storing, ensuring you're always ready. [Simple Activation Process] Activating on the receiver: Step 1. We find the receiver. Pre.
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