General description The Wireless Remote Control for 30A High Power Three-Phase Electric Pump Motor is designed for convenience and efficiency. Operating at a frequency of 433MHz, this RF wireless remote control switch offers stable and reliable performance with high receiving sensitivity. Its strong signal can penetrate walls, floors, and doors, allowing control from a distance of up to 80 meters in open spaces. Technical specifications RF Frequency: 433MHz Receiving Range: >80m in open space Working Mode: Adjustable (default is latching mode) Size: Manual measurement with an error margin of 1-3 cm Usage This remote control can be used to operate various devices connected to the relay receiver, including: Lights Pumps Wireless security alarms Fans Lamps Ventilation equipment Monitors Printers Fountains Other electrical equipment Other information Easy to install and reset One transmitter can match multiple receivers (the transmitter must be matched with the receiver) Color may vary