Carbon Monoxide Detector Alarm, Auto-Check LED Light CO Alarm Detector

$0.99

Carbon Monoxide Detector Alarm, Auto-Check LED Light CO Alarm Detector with LCD Display, Battery Operated Sensor AlarmWhen a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.Specifications Material: plastic and electric component. Size: 10 cm * 4 cm/3.94 inch * 1.57 inch. Color: white. Power: 3 * AA batteries( NOT INCLUDED). Power consumption: 0.3mW. Sensitivity/Alarm Time: Within 60~90 minutes at 50ppm CO concentration; Within 10~40 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration. LCD displayer (optional): 4 digits LCD displayer. Audibility: 85dB ( at 1m distance ), frequency 3 - 0.5KHZ. Standby Current: 50mA. Alarm Current: 50mA. Standby mode: green LED flashes once every 30 seconds. Alarm mode: red LED quickly flashes 4 times with unit chirping every 5 seconds, then repeat. Mal-function Indicator: chirp every 30s with green LED out and Err on LCD.Notes 1.Please understand there may be mild deviation exist. 2.Due to the lighting and monitors, there are slight differences between the picture and the realitem.Package Content 1 * Carbon Monoxide Alarm. 2 * Screws (not included battery).Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.