LSENLTY Portable Carbon Monoxide Detectors Support 500-hour Standby Time, 3-in-1 CO Detector (Temp, Humidity, and CO), Alarm Function, Lanyard Design for Camping Travel Car RV Vehicle Aircraft - Shenzhen Ruyao Technology Co., Ltd., LE09

• Warm Tips: When there is no carbon monoxide gas in the surrounding environment, the product will display normally: 0000 PPM Portable CO Detector 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. The CO detector continues working and monitoring the carbon monoxide concentration. You can short-press the power button to turn on the backlight. More Accurate CO Detector: Carbon monoxide is detected by an electrochemical sensor, and the measurement range of carbon monoxide is 0-1000PPM, accuracy is ±5PPM. The temperature and humidity use an imported Swiss sensor and support a quick refresh of 2 seconds. 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. The LCD shows the temp, humidity, and CO concentration values. It supports placing on the desktop or hanging on the wall or bag, etc. Suitable for camping travel car RV vehicle aircraft etc. 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 to exceed 50 PPM, even when turning off the alarm sound, the alarm sound will continue after 15 seconds. 10-Year Sensor Lifespan: Enjoy greater safety and peace of mind thanks to import CO sensor's 10-year lifespan., Weight: 0.11 pounds, Manufacturer: Shenzhen Ruyao Technology Co., Ltd.