... 1 second. In case of any obstruction, the door will not be in place but back automatically, so re-operation is ... input password “111111”, →pressing the key “#” →displaying” CLOSE” →door will be automatically locked up before redisplaying “111111” (i.e., personal password ... ~6 digit, and the system will confirm automatically.2. If the password is correct, “OPENED” will display and buzzer sound, and ...