BINARY INPUT AND OUTPUT
Siemens
KNX binary output (relay) as built-in device
$403.39
KNX binary output (relay) as built-in device-5WG1 513-4CB23
Siemens
KNX binary output (relay) as built-in device
$353.08
KNX binary output (relay) as built-in device-5WG1 510-4CB23