433Mhz Wireless Remote Control Switch AC 220V 230V 30A Relay Receiver and 4 Transmitters Radio Control for Light Water Pump Household Appliances Agricultural Irrigation

General description433Mhz Wireless Remote Control Switch designed for AC 220V-230V applications, featuring a 30A relay receiver and four transmitters. This device allows for stable and reliable performance with a receiving sensitivity of -105dBm, enabling control from a distance of up to 164 feet without obstacles. It is easy to set up and reset, making it user-friendly for various household and agricultural applications.Technical specificationsFrequency: 433MhzVoltage: 85V~240VCurrent: 30AReceiving sensitivity: -105dBmMaximum range: 164 feet (without obstacles)Relay lifespan: over 100,000 usesCompatibility and accessoriesEach receiver can store approximately 20 transmittersOne transmitter can control multiple receivers (must be matched)InstallationEasy setup processAdjustable working modes: momentary, toggle, latchedUsageCan control various devices such as lights, pumps, wireless security alarms, fans, lamps, ventilation devices, monitors, printers, and fountainsIdeal for use in homes, farms, factories, offices, laboratories, and supermarkets