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Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-01 09:15
64
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
Model number | HM-621THS |
Operating voltage | 3V DC (2*1.5V AA alkaline batteries) |
Static current | ≤10μA |
Alarm current | ≤25mA |
Alarm output | sound and flash alarm |
Sending frequency | N/A |
Interconnection | N/A |
Sensitivity | 1.8%/ft ±0.8%/ft/150PPM ±50PPM |
Sound level | 85dB/3m |
Warm-up time | 3 minutes |
Hush time | 10 minutes |
Installation | wall or ceiling mounted |
Working environment | -10 to +50°C, 5-95%RH |
Dimensions | φ110*45mm |