Purchase Qty. Reference FOB Price
1-99 Pieces US$3.20
100-499 Pieces US$2.80
500-999 Pieces US$2.60
1,000+ Pieces US$2.40
Product Description
Product Description It is suitable for monitoring and alarm (carbon monoxide detection) produced by various heating coal stoves, coal -fired carbon equipment, gas water heaters, gas cooking equipment, etc. 1.Alarm test method: The battery is installed and pressed the middle test button. It will ...