When you need a second keypad upstairs or at the garage, the Fox Guard Supreme is the choice for you. It also has plenty of mini door/window sensors, motion sensors, a keyfob, and a panic button in case of emergencies.
1 Lynx Touch 5210 All-In-One Keypad, Siren, Backup Battery, and Alarm System
2 Motion Sensors
1 Extra Wireless Keypad
1 Panic Button
6 Mini Door/Window Contacts
1 WiFi Communicator (subscription required)