The Linear DXT-61A One Channel Pendant Mini Transmitter is a small and compact wireless transmitter designed to provide one channel of remote control functionality. It is specifically manufactured by the brand Linear and is a unit specifically designed for home security and automation systems. The model is Linear DXT-61A, offering a convenient and reliable way to control various devices in a home environment. With its sleek design and easy installation, this transmitter is a valuable addition to any smart home setup.