So following on from my previous post about switches, let’s talk about Passive Infra Red (PIR) sensors. Loxone Presence Sensor Cost: OMG HOW MUCH?! Summary: No way in hell I’m buying one at that price Supplier: Loxone Wow, the price of this is staggering. It’s got a light level sensor and a PIR in it. I’m … Continue reading Is there anybody there? Click once for yes!