Min. Order Reference FOB Price
100 Pieces US$4.00-10.00 / Piece
Product Description
CO Gas And Smoke Detection Alarm Low Power Consumption Digital LCD Display Smoke Alarm Technical information: Sensor Electrochemical Sensor Working method 9V Battery Alarming method Audio and Visual Alarming level At 30ppm within 120min At 50ppm within 60-90min At 100ppm within ...