Purchase Qty. Reference FOB Price
500-999 Pieces US$10.60
1,000-2,999 Pieces US$10.50
3,000-4,999 Pieces US$10.40
5,000+ Pieces US$10.30
Product Description
AA alkaline battery &3V built-in lithium battery Carbon Monoxide Alarm technical parameter: working voltage DC3V Standby current ≤50uA(AA battery+RF); ≤20uA(Lithium battery +RF) Alarm current ≤60mA Carrier frequency band FSK 433.MHz(Optional 512MHz, 868MHz) Communication ...