[Offer to Sell] Smoke Detector |
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| Smoke alarm is that to prevent fire and it detects smoking Smoke alarm (AK-218A4) Power: 110/220/230V AC (backup 9V battery), 9V battery, 12V to 24V DC Operating current: 10micro amps (normal) and 20 to 50mA (alarm working) Sensitivity to smoke: in comply with UL217 and BS5446: Part 1 2000 Kite mark license number: KM 53166. 0.81 to 1.42%/FT Operating temperature: 40 to 100°F (4.4 to 37.8°C) Ambient humidity: 10 to 90% Horn level: 85 decibels at 10 feet Battery life: 3 years Interconnecting gas detector Circuit for normally closed relay contacts Circuit for normally opened relay contacts Operating frequency: 433/315MHz (optional) Size: 125 x 30mm Weight: 168g/piece Package size: 58.5 x 42.5 x 30.6cm Quantity/box: 80 pieces |
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