McStats - System Widget 4+

It monitors the usage of CPU, Memory, Battery, Disk and Wi-fi Signal Strength. Unlike other widgets or utilities, it consumes minimal system resources but yet gives your real-time statistics. Wi-fi signal strength is a peculiar & precious feature that can be used to know the signal levels in different locations of your apartment, home or work & is specific to this widget.

Features:
• All in One (CPU, Ram, Disk, Battery & Wifi) System Widget.
• Clean & Simple Design.
• Real-time System Statistics.
• Shows Wi-fi Signal Strength & Noise/Interference.
• Displays CPU activity.
• Shows Real-time Memory usage.
• Monitors Disk usage.
• Displays current Battery level.