The DoorKing 2112 Cellular Antenna Kit enables reliable cellular connectivity for 2112 evolve smart video intercom systems, ensuring continuous cloud access, app functionality, and video calling in locations without wired internet. These antenna kits are available in internal or external configurations, and support both AT&T and T-Mobile networks, giving installers flexibility across a wide range of site conditions. External kits are recommended for use with metal enclosures or signal-restricted areas, while internal kits are ideal where cellular signal strength is already strong.

Features:

• Enhances 2112 cellular signal: Enables AT&T connectivity for smart intercom functionality
• Internal or external mounting options: External kits improve reception in metal or shielded enclosures
• Compatible with all 2112 models: Works with 2112-081, 2112-082, and 2112-083
• Required for non-Ethernet installations: Supports full video, app access, and remote programming
• Quick installation: Factory-specified antenna kits integrate easily with DoorKing hardware
• Secure data transmission: Maintains encrypted LTE communication with the evolve platform
• Carrier flexibility: Available for AT&T or T-Mobile networks (Part 2112-152 for T-Mobile). 
• Subscription required: Monthly cellular service billed separately through DoorKing