Keypad rev B with LCD,  White with White buttons, with IR receiver, internal speaker and microphone. Keypads are used to 

• Arm and disarm the security system
• Record or hear voicemail messages
• Control Comfort through the Home Control Menu.
• Intercom with other keypads, Door stations, and telephone
• Receive infrared commands from RC01 and other remote controls
• Hear Alarm sounds (sirens)
• Activate short cut functions

EN50131 compliant. Up to 8 keypads in a system.