In: Computer Science
1. In my opinion wireless network can be implemented to a company. I can add few more points along with the given one's in the question.
Wireless network can also have few more advantages :
Mobility - Employees can roam around the company and can work anywhere inside the company.
Installation is easy - Can be easily installed because no burden of complex wires.
Scalability : Easily add the device depending on the application requirements.
But few more problems also may arise with the use of wireless network.
Interference - If all the employees use the same network in the company ,there are chances of electromagnetic interferences. Sometimes it may lead to complete failure of communication.
Signal availability : It is totally depends on the structure of the company ,how it is built and what material it is used. Some time radio frequencies may find unreachable.
2. Regarding with the limits of use of wireless technology, am totally agreeing with the points mentioned. Even though there is no proof for wireless devices causing health hazards , few studies have proved that it may affects the working of pacemakers. Therefore safe distance is always better to maintain.
3. We can also add few more points . Need to take extreme care about guest access policy. While implementing wireless network administrator must make sure that guest users not have privileges to confidential information.
Also make sure that bandwidth are not wasting by connection with idle devices , always give preference to business usage .
4. Producing encryption is highly recommended. All the devices such as computer , router etc should be implemented with Wi-Fi Protected Access (WPA) and Wired Equivalent Privacy (WEP).