LSENLTY Portable Carbon Monoxide Detectors Support 500 Hours Standby Time for Camping RV and Travel-LE09

Support 500 Hours Standby: LSENLTY portable carbon monoxide detector's standby time can last up to 500 hours. When the detector is plugged in, the device's screen backlight will remain on. When the detector is not plugged in, the device will automatically turn off the screen backlight without any operation after 5 minutes. More Accurate CO Detector: carbon monoxide measurement range is 0-1000PPM, accuracy is ±5PPM. The temperature measurement range is 5℉ ~ 122℉, the accuracy is ±2.7℉, the Humidity measurement range is 0 ~ 99%, and the accuracy is ±5%. Convenient Design: Portable and compact design (dimensions: 0.3*6.6*1.4 inches), equipped with a lanyard design. Alarm Function: When the value exceeds 50PPM, an alarm will be issued. As the PPM value increases, the frequency of the alarm will increase. If you need to turn off the alarm sound, you can short-press the button to turn off the alarm sound. But for security design, if the CO concentration continues