+ Possible values are "none", "wep", "psk", "ieee8021x",
+ and also "wps" and "wps_advertising".
+
+ Value "wps" means that the service supports WPS. A
+ service advertising itself as WPS registrar contains
+ the additional value "wps_advertising" for as long as
+ it is advertising. That is, while "wps_advertising" is
+ listed, WPS is active and it should be possible to
+ connect to the corresponding service via WPS.
+
+ This property might be only present for WiFi
+ services.
+
+ string BSSID [readonly]
+
+ If the service type is WiFi, then this property
+ indicates the BSSID of the service.
+
+ uint32 MaxRate [readonly]
+
+ If the service type is WiFi, then this property
+ indicates the Maximum speed(bps) of the service.
+
+ uint16 Frequency [readonly]
+
+ If the service type is WiFi, then this property
+ indicates the frequency band(MHz) of the service.
+
+ string EncryptionMode [readonly]
+
+ If the service type is WiFi, then this property
+ indicates the key encryption mode.
+
+ Possible values are "none", "wep", "tkip", "aes"
+ and "mixed".