Features: Waterproof single channel intelligent remote control switch set, compatible with 12V-48V or 220V 1-channel water pump motor controller. 30A load capacity, stable signal transmission, excellent interference resistance. Waterproof design, suitable for outdoor use and resistant to rain. 433MHz frequency, supports multiple working modes, easy to install and operate. Ideal for various applications including lighting fixtures, remote-controlled street lights, fans, motors, industrial control equipment, water pump motors, garden irrigation systems, and fish pond aeration. Specifications: Material: ABS Type: 12V-48V or 220V (optional) Receiver Size (with housing): approx. 131x62.15x41.75mm / 5.16x2.45x1.64inch Demodulation method: ASK Power consumption: <10mA Load: ≤ 30A Frequency: 433MHz Receiver sensitivity: -105dB Working Modes: Jogging, interlocking, self-locking, delay Package Includes: 1 x 433MHz Single Channel Intelligent Remote Control Switch Set Note: Please allow 1-2cm measurement deviation due to manual measurement. Slight color variations may occur due to different screen resolutions.