Many modern security systems are usually comprised by an unauthorized key replica. Even though the “Do Not Duplicate” stamp is on a key, a non-professional key duplicator will continue to duplicate keys. Maintenance personnel, tenants, construction workers and yes, even your employees will have not trouble getting another key for really own use. However, it is not enough to install home alarm systems. You still need to execute those simple measures any user make you safe and secure. Essential to…