Purchase Qty. Reference FOB Price
1-999 Pieces US$5.10
1,000-1,999 Pieces US$4.50
2,000-4,999 Pieces US$3.80
5,000+ Pieces US$3.50
Product Description
Operating voltage: AC 110 volt or 220 volt power supply, DC9V (6F22) backup battery power supply; Static Current: 85dB (within 1 meter); Environmental temperature: - 10 ~C-+50 ~C; Environmental humidity: <95% RH; Low voltage maintenance time: 7-15 days; Alarm mode: acousto-optic alarm