It depends on the system. If you can take out the batteries and manipulate them to open the door then no it's not going to be secure. It is one of the more secure ways to keep your home safe though. Make sure you read customer reviews to find one that is going to be dependable.
Some popular garage systems (GDS) in the US are Garage Door Systems Ltd and Garage Data Systems Limited.There are also Ultra Secure Direct who offer garage security products.
No, it is not secure.
No, it is not secure.
A secure wireless router that you can buy is AW3 RG231. It's very secure and blocks freeloaders.
Unsecured wireless network without MAC filter.
No.
Cisco Linksys AE1000 is a highly rated wireless adapter for handling multiple computers. This wireless is fast, secure and safe. It costs about $57.92 without tax.
wireless technology
Wireless technology
No.
WPA2
Wireless tends to be easier to configure, as running the cables can be a complicated activity. However, wireless is inherently less secure without proper configuration, which many less-technical people overlook when configuring a wireless network.