Smart Carbon Monoxide Detector with Large LCD Display Replaceable Battery Operated Household CO Detector Alarm for Home Kitchen

Wholesale electronics best price, bulk price,wholesale accessories Working Status NOTES: When the CO detector value reaches 300PPM or above, the detector will sound an alarm Preheating status: once powered on, the detector will enter working status after 100s countdown. Self-checking status: In normal status, press and hold the self-check/mute button on the side of the housing for ís, detector will sound the alarm, the red/green/yellow indicators will turn ON simultaneously, and the screen will display 888. Self-checking is recommended to be done on a weekly basis. lf you press the self-check/mute button but the detector does not work normally,contact your supplier for repair in time. EFault status: the yellow indicator flashes, and the buzzer beeps at the same time.Low voltage status: the yellow indicator flashes, Lo instantly displays, this process cycles once every 60s.In alarm status, press and hold the self-check/mute button on the