久久久久久久-亚洲午夜精品17c-欧美在线网-色综合天-国产成人精品高清在线观看99-琪琪色影音先锋-国产热の有码热の无码视频-欲女熟妇国产一区二区-国产成人精品亚洲一区-日韩日韩日韩日韩日韩-人妻夜夜爽天天爽一区-国产毛片在线视频-乱码丰满人妻一二三区-国产人妖乱国产精品人妖-欧美xxxx非洲

1.Strong anti-interference capability, stable performance.

2.Equipped with self-test button for electrical safety.

3.Transient or temporary overvoltage, no false triggering.

4.Can be equipped with lightning protection function.

5.35mm DIN rail mounting.