Carbon Monoxide Detector 3in1 CO Temperature Humidity Monitor with 2.48” HD Screen & Indicator Visual & Audible Alarm for Home Travel Hotel RV (Green)

• ¡¾3-In-1Carbon Monoxide Detectors¡¿The CO detector integrates carbon monoxide, humidity, and temperature monitoring, tracking harmful gas concentrations, humidity, and temperature in real-time and displaying them on a 2.48-inch HD screen.
• ¡¾Large Detection range & Alarm Function¡¿This CO detector’s built-in upgraded sensor makes it more accurate and long-lasting to detect carbon monoxide. CO range: 0 to 1000PPM; Humidity range: 0% to 95%RH; Temperature range: -4 to 140 ¨H. The cycle alarm works when the CO is over 50ppm: 50-100ppm: 3 times alert in 3 mins, 101-200ppm: 5 times alert in 5 mins, 200ppm upper: continuously alert.
• ¡¾Large Battery Capacity & 72 hours standby¡¿Carbon monoxide detectors built-in 1000 mAh rechargeable battery, TYPE-C charging port, 4 hours fast charging, standby time up to 72 hours. When there is no operation or alarm signal, the backlight will turn off, the CO detector will go into low-power operating mode. but the detector still keeps detecting carbon monoxide every 2s.
• ¡¾Easy to Use¡¿The carbon monoxide detector has only 3 buttons and is very easy to use. Long press the ON/OFF button to switch it on and off. Short press the ON/OFF button to switch between ¡æ/¨H. Short press the M key to adjust the screen brightness. Short press the S key to switch on and off the alarm sound.
• ¡¾Mini Portable Design¡¿The CO monitor is compact and portable, equipped with a stand and lanyard design (dimensions: 3.5 x 2.1 x 0.7 inches, weight:0.14lb). It can be placed on the desktop or hung on the wall. Suitable for travel, outdoor camping, RV, indoor living room, bedroom, kitchen, bathroom, garage, etc.