This in-wall remote module is a transceiver which is a Z-Wave enabled device and is fully compatible with any Z-Wave enabled network. Mini size design let the module can easily put into the wall box and still have enough space to install the traditional wall switch. There are many application for the module, one application is connect the 2 wire of manual switch input to most of the wall switch sell in the market, while the connected wall switch been switched ON or OFF , the module will send the correspond signal to the associated devices like Z-Wave switch module HAN01 or any Z-Wave ON/OFF or dimmer module.