This 1 Channel Remote Control Transmitter Receiver Wireless Relay Switch Module in black is designed for use with cars, garage doors, and gates. With a receiving sensitivity of >97dbm and operating on an RF frequency of 433MHz, this wireless relay switch module features a 2-button remote control and is ideal for controlling access to any room. Made in China and sold as a single unit, this transmitter receiver offers a convenient and secure solution for automating your home or property.
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