Xiaomi Smart Human Body SensorWhich motions were they?
Xiaomi Smart Human Body Sensor
These are actually Zigbee sensors that are rated quite well on the HA forums. The 2 year battery life is what attracted me to them. Most of the Zwave stuff sucks down the battery in 3-6 months.
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Yes, presence detection. Often to control lighting. Also tied in with security.Wow that is a good price. Dont mind me asking what are you using them for....presence detection.