OTX-433-HH-KF1-MS XMITTER KEYFOB 433MHZ 1 BUTTON OTX-433-HH-KF1-MS is a versatile remote control device designed for various applications. Key features include MS Series 1 Button Key Fob Remote Control Transmitter, 433MHz, supporting a frequency of 433Mhz with ASK, OOK modulation. It offers a signal range of 225 m Operating Distance, ensuring efficient communication. Manufactured by LINX, this product is compliant with ROHS standards and is available in BULK packaging for convenient use.