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 transmission, excellent interference resistance. Waterproof design, suitable for outdoor use. 433MHz frequency, supports multiple working modes, easy to install. Ideal for various applications including lighting fixtures, remote-controlled street lights, fans, motors, industrial control equipment, water pump motors, garden irrigation, and fish pond aeration. Specifications: Material: ABS Type: 12V-48V, 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 display settings.