Long distance: Powerful channel remote control signals can pass through walls, floors, and doors to control the receiver from any position within a safe distance. The maximum range is up to 98 feet (30 meters) and is reliable. Security control: The learning code provides high security due to low repetition rate and relearn capability, allowing cancellation of the old code and programming of a new one if the remote is lost. It supports up to 16 different remote encodings. Operation mode: On/off control unit with 4-channel 433MHz radio and 2 transmitters. Features direction/reverse and start/stop control. The switch is self-locking and interlocked. Unique design: The wireless remote control is easy to install and operate, with stable and reliable performance and high receiving sensitivity (>-105dBm). The remote control switch uses wireless coding technology, ensuring no signal interference or unintended operation. Excellent application: Suitable for various wireless remote control applications including windows, entrances, garage doors, alarm systems, lifting devices, and home automation systems.