Electrochemical Sensor Carbon Monoxide Gases Leakage Detector Unit 3-digit LCD Display Sound and Light Alarm LED Indicator Lights with Fault Self-Test Low Battery Reminder Memory Functions

of 0-999 PPM. When the concentration of carbon monoxide exceeds the safety levels, the alarm will immediately emit a high-decibel sound and a flashing red LED light. The detector is powered by two AAA batteries and includes a low-battery warning function. 【User-Friendly Interface】: The LCD screen displays the CO levels in three digits, accompanied by intuitive LED indicators. The red LED flashes during CO alarms, low battery alerts, or malfunctions, while the green LED flashes every 30 seconds to confirm normal operation.【Efficient Energy Management】: The detector is powered by two AAA batteries and includes a low-battery warning function. It is designed with a standby current under 120uA to maximize the service lifespan of the battery.【Easy Operation】: Utilizing MCU processing and SMT manufacturing technology, the detector offers high functionality. Upon installation, a confirmation beep and a brief LCD backlight activation ensure correct battery installation and readiness for use.【Continuous Detection & High Portability】: Its compact size allows for effortless packing and easy placement. It provides continuous detection in various environments, ensuring safety use whether at home, in hotels, or on the go.Specifications:Name: Gases Leakage DetectorMaterial: plasticsBattery: 2 * AAA battery (not included)Sensor type: Electrochemical CO sensorStandby current: