2GiG Edge Secondary Keypad. The 2GIG Wireless Secondary Touchscreen Keypad is a secondary keypad designed to work alongside the 2GIG GC3 Control Panel. This would be a good option if you would like multiple arm and disarm stations in your home. It has a 7" touchscreen similar to the Control Panel, and has quick one-touch arm,disarm, and bypass capabilities. This is the perfect keypad for quick, at a glance status updates. You can add up to four keypads in your 2GIG GC3 security system.