LinknLink eMotion Max and Pro mmWave Presence Sensors Review
Every smart home owner is likely to be familiar with "passive infra red" (PIR) motion sensors as they're an easy way to start off making a home a little smarter They're quite distinctive too, with the slightly opaque domed window on the front. While they're popular and inexpensive, their downfall is in their name, i.e. motion sensor. If someone's in