Syntax:
+[int] sysinfo.signalbars;+
Description:
+This is a read-only property that returns an integer indicating the network signal strength.
+The returned value is in the range of 0 to 7, where 0 represents no signal and 7 represents the maximum signal strength.
+For more information on network connection related aspects that you should take into account in your widget, see Dealing with network issues.
+Example code:
+// Retrieve the current signal strength +var signalStrength = sysinfo.signalbars;+
if (signalStrength == 0)
+alert("No network signal!");
+