Your intake and extractor fans will speed up if your room needs cooling, or slow down if it needs heating (temperature sensor included).
Don’t worry about air exchange – you can set minimum and maximum fan speeds.
It’s easy to set up! No hard wiring’s needed. Just plug your fans in, then set your target temperature, min speed & max speed using the 3 dials. It’s that simple!
If you need a longer power cable, you can quickly plug it into your controller’s IEC socket (like what lots of kettles have!).
For safety, each controller has a replaceable fuse.
Overall, your controller can handle a total 4.5 Amps. Any combination of RVK Extractor & Intake Fans will work perfectly!
Supplier source: https://erithhorticulture.com/product/fan-sms-twin-mk2-controller-4-5a/