General description The 433MHZ Wireless Remote Control DC 12V 4CH Long Distance RF Relay Switch is designed for versatile applications, including garage doors, gates, and alarm systems. It features a powerful signal that can penetrate walls, floors, and doors, allowing control from a distance of up to 98 feet (30 meters). The system includes 2 transmitters and 1 receiver, making it easy to operate various devices. Technical specifications Frequency: 433MHz Operating Voltage: DC 12V Maximum Range: 98 feet / 30 meters Receiving Sensitivity: >-105dBm Channels: 4CH Support for up to 16 different remote encodings Usage The wireless remote control is suitable for a wide range of applications, including: Home automation Garage doors Gate control Alarm systems Lifting devices Window automation Other information Features a learning code for enhanced security, allowing old codes to be canceled and new codes to be learned Self-locking and interlocked switch design Stable and reliable performance