Chamberlain C1
Includes: 1 Remote, Doorbell wall Button, Non Wifi
Chamberlain C2
Includes: 1 Remote, Doorbell Wall Button, Wifi Enabled.
Chamberlain C3
Includes: 2 Remotes, Multi-Function Wall Button, Outdoor Keypad, Wifi Enabled, Motion Sensor Lighting.
Chamberlain C4
Includes: 1 Remote, Multi-Function Wall Button, Automatic Lock, Led Light, Wifi Enabled, Motion Sensor Lighting