Everspring AN163 Z-Wave On/Off Appliance Module with Power Meter (improved AN128) This plug-in ON/OFF Module is a transceiver which is a Z-Wave enabled device and is fully compatible with any Z-Wave enabled devices displaying the Z-Wave logo can also be used with it regardless of the manufacturer, and ours can also be used in other manufacturer's Z-Wave enabled networks. Remote ON/OFF control of the connected load is possible with other manufacturer's Wireless Controller Each module is designed to act as a repeater. Repeaters will re-transmit the RF signal to ensure that the signal is received by its intended destination by routing the signal around obstacles and radio dead spots. This plug-in ON/OFF Module is able to detect current wattage (5~1440W) and overload wattage of connected non-dimmable lights and appliances. When detecting overload state, the Module will be disabled and its On/Off button will be locked out of which LED will flash quickly for 30 seconds. However, unplug and re-connect the Module will will reset its overload condition to normal status.