This Artecta RF + Bluetooth Wall Remote lets you control two zones manually, via bluetooth and/or via RF remote. No gateway or hub is required for controlling the zones. Just use a smart remote (RF) or install a smart home application, like EasyThings, enable bluetooth and you're ready to go. The remote is suitable for any 50 mm (2") flush-mounted junction box, so fits perfect in your existing or new home or business infrastructure.