433 MHz wireless remote control, radio switch, DC 12 V, 24 V, 36 V, 48 V, 12 V-75 V, 40 A, relay receiver and 2 transmitters, key fob for lighting, water pump, household appliances

【Elegant Design】433 MHz RF wireless switch. Stable and reliable performance with high reception sensitivity (> -105 dBm). A strong signal can penetrate walls, floors, and doors. Control is possible within a 50-meter radius without obstacles. The antenna is extendable for improved signal reception.
【Easy to Use】Extremely simple setup and reset. Three operating modes (momentary, toggle, and latching) are available. You can easily configure the product according to your needs. The operating mode is adjustable. This device is already configured in latching mode. The "ON" button turns the device on, and the "OFF" button... to turn it off.
【More Flexibility】The receiver is equipped with a 40A relay, capable of handling high-power electrical devices to ensure long-term stability. Each receiver can store approximately 20 transmitters. A single transmitter can also control multiple receivers (the transmitter must be compatible with the receiver).
【Quality Assurance】High-quality relay with a lifespan of over 100,000 uses. This product is more durable and stable. Its high-power terminal can handle a current of 40A, ensuring its effectiveness even in unstable conditions. The receiver is compatible with voltages from 12V to 75V, making it more flexible.
【Wide Application】The product can be used in homes, farms, factories, offices, laboratories, supermarkets, etc. You can remotely control all devices connected to the relay receiver using the remote control, such as lights, pumps, wireless security alarms, fans, lamps, wireless door alarms, monitors, printers, fountains, and other electrical equipment, etc.