Chuango | Wireless DIY smart home security systems
Chuango | Wireless DIY smart home security systems
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  • Home > Products > Environmental Detectors > 18luck新利体育|手机版
    18luck新利体育|手机版
    SMK-500

    The SMK-500 must be installed per NFPA instructions, and can only detect for smoke (not combustible fumes, temperatures or flames). It is recommended for corridors, basements, penthouses or other confined rooms.

    Specifications

    Power supply
    DC 9V 18mA
    Static current
    ≤5uA
    Alarm current
    ≤15mA
    LED frequency in working state
    Once every 32 sec
    LED frequency in alarming state
    Once every 0.62 sec
    LED frequency in low battery state
    Once every 32 sec (last for 30 days)
    Monitoring area
    20㎡
    Alarm decibel
    ≥85dB/3m
    Radio frequency
    315MHz or 433.92MHz
    Transmitting distance
    ≤80m (in open area)
    Housing material
    ABS plastic
    Operation Condition
    Temperature: -10°C ~ +55°C

    Relative humidity: ≤80% (non-condensing)
    Dimensions (L x W x H)
    102 x 102 x 31mm