General description The 433MHz Wireless Remote Control Switch is designed for controlling various household appliances, agricultural irrigation systems, and more. It operates on a stable and reliable 433MHz RF signal, allowing for remote control from a distance of up to 164 feet without obstacles. The system includes a relay receiver capable of handling up to 30A, making it suitable for high-power devices. Technical specifications Frequency: 433MHz Receiving sensitivity: > -105dBm Maximum range: 164 feet (50 meters) without obstacles Relay capacity: 30A Voltage range: 85V ~ 240V Working modes: Momentary, Toggle, Latched Transmitter compatibility: Each receiver can store about 20 transmitters, and one transmitter can control multiple receivers Usage The remote control switch can be used to operate a variety of devices, including: Lights Water pumps Security alarms Fans Lamps Ventilation devices Monitors Printers Fountains Other information