General description 433Mhz Wireless High Power Remote Control Switch is designed for controlling various household appliances, water pumps, and agricultural irrigation systems. It operates on AC voltages of 220V, 240V, or 110V and can handle a maximum current of 30A. The switch features a strong signal that can penetrate walls, floors, and doors, allowing for reliable control from a distance of up to 164 feet (50 meters) in open space. Technical specifications Voltage: AC 85V~265V Max Current: 30A RF Frequency: 433MHz Support Encoding: 1527 Learning Code Receiving Sensitivity: > 97dBm RF Working Mode: ASK Superheterodyne Wireless Reception Working Temperature: -30~+80°C Quiescent Current: