General description This is a 433MHz wireless smart rolling door remote control, made of peach wood, featuring an exquisite and textured appearance. It operates at a frequency of 433MHz, allowing for convenient and efficient remote control of rolling doors via a wireless signal. Technical specifications Frequency: 433MHz Material: Peach wood Key Configuration: Four keys (A, B, C, D) Compatibility and accessories Compatible with all kinds of rolling doors equipped with a 433MHz wireless receiving device Includes a metal key ring for easy carrying Usage Provides intelligent control for opening and closing rolling doors in homes and shops