Min. Order Reference FOB Price
100 Pieces US$2.80-3.20 / Piece
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: 0 to 95% RH, no condensation or icing Alarm ...