- 433Mhz RF wireless remote control switch, ideal for automation of lighting, water pumps, and household appliances - Compatible with DC voltages from 12V to 75V and supports up to 40A, suitable for high-power equipment - Powerful signal penetrates walls, floors, and doors, with a range of up to 50 meters in open spaces - Easy to install and configure, with three adjustable operating modes as needed: momentary, toggle, and latched - The receiver can store up to 20 transmitters, allowing flexible control of multiple devices - High-quality relay, designed for more than 100,000 usage cycles, ensures durability and stability - High-power terminal supports unstable currents, ensuring safe operation - Applicable in homes, offices, factories, laboratories, and other professional environments - Includes 1 receiver and 2 transmitters, ideal for remote control systems for lights, pumps, alarms, and other electrical equipment