*****These are unused NOS electronics, some have aaa batteries uninstalled in the box that are bad. The item itself is unused, includes the magnetic sensors and instructions.


The DSC WLS-907U Wireless 900 MHz Slim-Line Transmitter is a white transmitter specifically designed for DSC panels. With its spread spectrum technology, this transmitter ensures reliable and secure communication for home security systems. The slim-line design makes it easy to install and operate, providing peace of mind for homeowners looking to enhance their home security setup. Developed by DSC, this model is compatible with other DSC products, offering a seamless integration into existing home security systems.