Chuango | Wireless DIY smart home security systems
Chuango | Wireless DIY smart home security systems
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  • Home > Products > Accessories > 18luck新利体育|手机版
    18luck新利体育|手机版
    WS-280

    When connected to an alarm system , the WS-280 is an effective crime deterrent and can easily work with other sirens in the same system. The unit can also work with other accessories such as remote controls, door/window contacts and PIR detectors on the same radio frequency to build an on-site alarm system.

    Specifications

    Power Supply
    DC 12V 500mA
    Backup Battery

    18650 3.7V 1800mAh rechargeable
    lithium battery
    Maximum Alarm Current
    ≤350mA
    Static Current
    ≤14mA
    Wireless Receiving Distance
    ≤80m (in open area)
    Operation Condition

    Temperature: -10°C ~ +55°C
    Relative Humidity: ≤80% (Non-condensing)
    Maximum Siren Volume
    105dB
    Battery Standby Time
    ≤7 days
    Radio Frequency
    315MHz or 433.92MHz
    Housing Material
    PC+ABC+ANTI-UV
    IP Rating
    IP 54
    Dimensions (L×W×H)
    245.2x227.5x72.4 mm