LSENLTY Portable Carbon Monoxide Detectors-PTH-21D

3-in-1 Multifunctional Design:This Portable CO detector combines CO, temperature, and humidity sensors in one device, enabling comprehensive monitoring of key environmental indicators without the need for multiple devices. CO detection range: 0-1000 ppm; temperature detection range: -10°C-50°C; humidity detection range: 5%-95% RH. 150-Hour Battery Life:Designed with user needs in mind, this carbon monoxide detector features a built-in 1000mAh high-capacity battery and a power-saving mode (which automatically turns off the screen after one minute of inactivity). This mode allows the sensor to remain operational, continuously monitoring environmental safety. In this power-saving mode, the device boasts an exceptionally long battery life of up to 150 hours, eliminating the need for frequent recharging. This removes the worry of outdoor power consumption and provides peace of mind during travel and camping. High-Precision Senso:This CO monitor features a built-in high-precision CO sensor,