Purchase Qty. Reference FOB Price
500-999 Pieces US$10.00
1,000-2,999 Pieces US$9.00
3,000-4,999 Pieces US$8.50
5,000+ Pieces US$8.00
Product Description
AC 220V main power DC 9V backup battery with wired interconnection photoelectric smoke alarm(wireless module optional) Technical Specifications: Power Source AC 220V-AC240V, DC 9Vbattery backup Alarm Volume >85dB(A) @ 3 meters AC Quiescent Current 10 years DC Alarm Current 1 2 3 4< ...