vibration sensor
AmmetersThe product is without batteries!E828S lights need to be turned on to be brightE0828S turns off the backlight automatically after a few secondsE0828/E0828S:Temperature measurement range: -50-70 (-58-150)Humidity measurement range: 10%RH-99%RHTemperature measurement accuracy: 1Humidity measurement accuracy: 5%RHProduct size: 88.7x78x21.8mm