2019 New Design Standalone Smoke Detector with En54-7

Features • Unique optical smoke chamber with high stability • Adapts CMOS with low power consumption • High adaptability to the ambient with dustproof, moistureproof, anti-white light and high EMI immunity • Orientation differences: maximum: minimum <1.6 • Sound and flash alarm, low voltage indication • Manual test, auto-reset function • Unique bracket design, easy installation