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連絡先担当者 Ms. sailing
Moganshan, Hangzhou, Zhejiang
Photoelectric Smoke Alarm with CE Approval Technical parameters: *****:suck in the ceiling and independent installation 2. Alarm mode: independent 3.Alarm Sonority:≥*5db 4. Product size: Φ**2X*6mm 5. Installation size: *4mm 6. Power supplied: DC 9V battery 7. Static Current: <*0uA 8. Alarm Current: <*2mA 9.Working temperature: **0℃ï&frac*2;ž**0℃ *0.Working humidity: ≤*5%RH(*0±2℃) *1. Protection area: below 6 m, the protection area is *0 square meters Dimension:**4×**4×*5mm