Remotec ZFM-80 Dry Contact Switch Module The Remotec ZFM-80 Dry Contact Switch Module allows users to remotely control lighting, home appliance, and make home control easy at low installation / maintenance cost. The ZFM-80 provides an option to user that can add an external switch to control the On/Off function. The ZFM-80 can be placed into the switch box with external wall switch cover. User can configure the external switch type through the configuration command. Model # REMOT-ZFM-80 Features: High output power. Remote ON/OFF control via the Z-Wave controller. Manual ON/OFF control with the front panel push button. Support External ON/OFF key connects to the module. Screw terminals for wires connection - Flexible mounting structure. Mount inside gang box or any place. Item Dimensions: 1. 5" L x 1. 75" W x 5. 25" H.,Hardware Tools,Remotec