Check the listing for details. Telular TGKIT004 Telguard Upgrade Kit. Condition: Used. Listed at 250.00 USD. The Telular TGKIT004 Telguard Upgrade Kit is a comprehensive solution designed to upgrade existing Telguard systems for enhanced functionality, security, and communication capabilities. This kit is typically used for upgrading older alarm communicator models to more advanced, modern versions, ensuring compatibility with current network standards. The TGKIT004 includes everything needed for the upgrade, such as hardware, components, and instructions, making the transition seamless and efficient. This upgrade kit supports cellular and IP-based communication, allowing for reliable transmission of alarm signals over LTE networks, offering faster and more secure alarm reporting compared to older analog systems. It is ideal for businesses or properties looking to improve their alarm monitoring.