Characteristics :
Generally speaking,the wire set on the post is loose and not neat.wire tightener could easily tighten the wire and solve this problem.After used for a while,the adjacent lines are likely to loose and result in fal...
Generally speaking,the wire set on the post is loose and not neat.wire tightener could easily tighten the wire and solve this problem. After used for a while,the adjacent lines are likely to loose and result in false alarm.this situation also needs tightener.