
Human Presence Detector Tuya Sensor Home Ultra Low Power Millimeter Wave Radar Breathing Motion Detection WiFi
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This is a Wi-Fi human presence sensor that uses millimeter-wave radar instead of passive infrared. Radar detects breathing and small movements, so it keeps lights and scenes on while someone sits still, where a PIR sensor would report an empty room. It pairs with the Tuya and Smart Life apps for remote status, alarm notifications and automation triggers, and it runs on a single CR2 battery. It suits people building presence-based automations for a room, office or meeting space; it is a sensor only, not a camera, and it needs a Tuya-compatible hub-free Wi-Fi setup and a 2.4 GHz network.
In stockSold by MerryHannaReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
This is a Wi-Fi human presence sensor that uses millimeter wave radar to detect motion and breathing. It works with the Tuya / Smart Life app, so you can check on it from your phone at any time.
The app keeps a history record that shows whether someone has been present. When the sensor detects a person entering or leaving the detection area, it sends an alarm notification to the app. In a meeting room, for example, meeting mode can turn on the light and air conditioner and close the curtains when someone is detected.
The sensor can be used in a bedroom, living room, office, conference room or hotel. It runs on one CR2 battery, which is not included. The housing is ABS. Appearance and printed text may differ slightly between batches, which does not affect use.







