Purchase Qty. Reference FOB Price
100-999 Pieces US$3.50
1,000-4,999 Pieces US$3.00
5,000-9,999 Pieces US$2.50
10,000+ Pieces US$1.90
Product Description
Specification: Smoke Sensitivity: 0.08~0.14 db/m (EN standard) Battery Availability: 18months(Carbon Zinc);3 years(Alkaline); 10years(lithium) Standby Current: 8μA Alarm Current: 15mA Temperature Range: 0°C to 50°C Humidity: ...