https://pl.chinacoupon.info/e10-with-coupon-for-new-version-xiaomi-human-body-sensor-bluetooth-5-0-smart-home-smart-human-body-movement-wireless-sensor-work-with-mijia-app-from-banggood.html
€15 with coupon for New Version XIAOMI Human Body Sensor Bluetooth 5.0 Smart Home Smart Human Body Movement Wireless Sensor Work with Mijia APP from BANGGOOD