Control4® DS2 Security Relay. Improves the security of the installation at small cost. Prevents intruders from unlocking low-power locks by applying a 12V battery to the cables connecting the intercom/reader to the lock.

Control4® 3 Module Surface Mount Frame (Black). No other accessories are needed for the surface installation of the intercom, though a Backplate (C4-DS2-BP-3) may be used for surface installation on glass or uneven surfaces. Supports the installation of 3 modules.

Control4® 3 Module Surface Mount Frame (Brushed Nickel). No other accessories are needed for the surface installation of the intercom, though a Backplate (C4-DS2-BP-3) may be used for surface installation on glass or uneven surfaces. Supports the installation of 3 modules.

Control4® 3 Module Surface Mount Frame (Venitian Bronze). No other accessories are needed for the surface installation of the intercom, though a Backplate (C4-DS2-BP-3) may be used for surface installation on glass or uneven surfaces. Supports the installation of 3 modules.

Control4® DS2 Surface Mount Backplate | 3 Modules. For use when surface mounting a 3 Module unit to glass or an uneven surface.

Control4® 3 Module Flush Mount Frame (Black). Frame for recessed, in-wall installation. Flush mount installation also requires the 3 Module Flush Mount Box (C4-DS2BB-3)

Control4® 3 Module Flush Mount Frame (Venetian Bronze). Frame for recessed, in-wall installation. Flush mount installation also requires the 3 Module Flush Mount Box (C4-DS2BB-3)

Control4® 3 Module Flush Mount Frame (Black). Frame for recessed, in-wall installation. Flush mount installation also requires the 3 Module Flush Mount Box (C4-DS2BB-3)

Control4® DS2 Flush Mount Back Box | 3 Modules. Required in-wall mounting box for recessed installations. Flush mount installation also requires the 3 Module Flush Mount Frame (C4-DS2-3M-FM-*).

Control4® DS2 Touch Keypad. Adds several code-accessible functions, such as access control, and intercom calls by dialing a unit number, phone number, PINs, etc. Functions with 2- or 3-module unit.

Control4® 5 Button Module. features 5 mechanical quick-dial buttons. The buttons are backlit for the purpose of illuminating an inserted name tag. Works with 2- or 3-module unit.

Control4® DS2 Info Panel. This Module functions as a backlight for printed content: name and logo, hours of operation, house number, etc. For 2- or 3-module unit.

Control4® DS2 Blind Panel. Cover any empty spot on the DS2 with this Blind Panel to maintain a flush, luxurious look. For 2- or 3-module unit.

Control4® DS2 Tamper Switch. This module detects any unauthorized opening of the intercom to significantly improve the security of the whole installation. Works with I/O Module (C4-DS2-IO).

Control4® DS2 Keypad Module (Brushed Nickel). The numeric keypad module adds several code-accessible functions. tHE digits and symbols are backlit. Available for a 2- or 3-module unit.

Control4® DS2 Keypad Module (Black). The numeric keypad module adds several code-accessible functions. tHE digits and symbols are backlit. Available for a 2- or 3-module unit.

The Control4® CA-1 Hub and Automation Controller, V2 is the perfect entry point into Control4 automation built around security, comfort, and convenience solutions.