The devices take pictures only when an animal’s heat signature is detected by sensors inside a weatherproof housing.

这种设备只有动物散发的热能影像被监测到的时候才会触发拍照。 它的感应器装在密闭的空间里以防止风吹日晒雨淋。

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Its weatherproof anodized aluminum housing is rust proof and lasts for decades.

铝阳极氧化膜的防水防锈的房屋是几十年来持续。

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The cladding is a weatherproof coating applied to the outside of the buildings which is a few millimetres thick, a housing association spokesman said.

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