General description Unique Concept: The 433Mhz RF wireless remote control switch offers stable performance with a receiving sensitivity of -105dBm. It can transmit strong signals through walls, windows, and doors, with a maximum range of up to 164 feet (50 meters) without obstacles. This device is designed for easy setup and operation, making it suitable for various applications including household appliances, agricultural irrigation, and security systems. Technical specifications Voltage: AC 85V~240V Maximum current: 30A RF frequency: 433MHz Receiving sensitivity: -105dBm Working temperature: -30℃ to +80℃ Relay service life: over 100,000 cycles Operating modes: momentary, toggle, locked mode Usage The remote control switch can be used to operate various devices such as: Lights Water pumps Wireless security alarms Fans Lamps Ventilation devices Monitors Printers Fountains Other information Code: EV1527 learning code for stable remote control system Receiver antenna can be removed for