l 滿足BS476-20:1987,BS476-22:1987/E120要求
l Meet BS476-20:1987,BS476-22:1987/E120 requirements
l 門鎖通過300萬次壽命測試,取得CE認證,適用電壓:直流110V,交流110V
l The life test times of the landing door lock ≥ 3 million, The applied voltage: DC110V or AC110V
l 符合GB7588標準1號修改單擺錘測試
l In accordance with GB7588 Standard No. 1 modified single pendulum test requirements