Maximum System Size

The Crestron Home control processor is capable of controlling homes of different sizes. The maximum system sizes have been tested with the CP4-R, MC4-R, and DIN-AP4-R control processors to provide optimal system performance.

NOTE: For a comprehensive list of devices that are supported by Crestron Home® OS, refer to Works with Crestron Home OS.

Maximum System Size
  MC4-R DIN-AP4-R CP4-R
Keypads and User Interface Devices
Touch Screens or TSR-310s 12 12 24
Apps in Home 8 8 10
Remotes (HR series) 16 16 24
Remotes per Room 1 1 2
Keypads 60 60 120
Audio
Audio Sources 24 24 24
Crestron Speaker Zones 32 32 56
Active Audio Groups 4 4 4
Rooms in an Audio Group 10 10 20
Sonos Speaker Zones or Players 8 8 16
Video
Video Sources 16 16 32
Video Zones 16 16 32
Displays in a Room 7 7 7
AV Receivers 3 3 6
Apple TV® Devices with Apple HomeKit™ Technology1 5 5 5
Lights and Shades
Shades and Drapes 50 50 100
Lighting Loads 100 100 300
Climate Control
Thermostats 12 12 32
BACnet Objects2 500 500 2,000
Security and Locks
Security Systems 2 2 2
Locks 4 4 6
Streaming Cameras 10 10 10
Other Devices
Sensors 16 16 32

  1. Refer to Pair Apple TV with Apple HomeKit for detailed configuration and pairing details.
  2. The full BACnet network/IP license is included with Crestron Home processors to support the maximum number of BACnet objects. No additional purchase required.

Quick Action and Scene Limits

Maximum Quick Actions and Scenes
Limit Type Qty.
Whole House Limits
Quick Actions 50
Climate Scenes 24
Room-Level Limits
Quick Actions 50
Lighting Scenes 50
Shade Scenes 50
Media Scenes 200