The FV2 S extends the Schalk Wireless Wire® radio-connection system FV2 with a transmitter, which offers 4 inputs to one or wirelessly transmits multiple receivers relay.

Benefits at a glance:

• Very compact housing, only 18.5mm depth - ideal for installing within switch boxes
• Universal inputs for sensors, pushbuttons, etc.
• Easy programming
• Mains or battery-powered version available (battery version: 3V DC, CR2032 lithium button cell included)

For more information see: FV2 S