QUICK SUMMARY Meross has launched its new MS605 3-in-1 smart sensor, combining radar, infrared and light sensing for more accurate presence detection. Meross has announced the launch of its new 3-in-1 smart sensor, the MS605. It uses triple detection technology, combining radar, infrared and light sensing, to reduce false alerts and deliver more accurate results overall. (Image credit: Meross)As mentioned, the Meross MS605 has triple detection technology. The millimetre-wave radar detects tiny micro-movements, the infrared sensor helps filter out non-human motion, and the light sensor enables smarter lighting automations.