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◆MCU automatic processing technology
◆Manual test
◆Auto reset
◆Automatic detection
◆Infrared photoelectric sensor
◆Sound-light alarm
◆Strong adaptability for circumstance
◆SMT design, high stability
◆Dust-proof, Insect-proof, Anti-visible light
PRODUCT CATEGORY | Smoke Detector | Operating Voltage | DC9V or AC220V |
Alarm Current | <12mA | Batter Life | About 1 year |
Indicate Alarm | Red LED flash | SPL | ≥85dB |
Operating | -10~+50℃ | Working humidity | ≤ 95% RH |
Size | 140Фx41H mm | MOQ | 100 Piece |
Model Number | SD-424 | Usage | Home,office,school |


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