Accessing controls are common practices in every business organization. It's nothing but the procedure for a structured business concern. Employees are for most monitoring in a systematic manner without any single lack of concentration by using biometric devices. If you were implementing the access control devices in your organization you will get a full control of your firm in different kinds of attacks by a stranger, it will be controlled by the devices and provide a full security to the company, then also access control can provide anti locking system too, that means if a person entered in your office and violet your rule, in that situation you can impede the person to rush out your building.