Honeywell LYNXGSMEXTCB Frequently Asked Questions

How Do I Upgrade a Honeywell L3000 LYNX Plus to Use LTE?
An older Honeywell L3000 LYNX Plus can have its lifespan extended with an LTE communicator. Learn how to upgrade a Honeywell LTE and keep it monitored for many years to come.

Can I Use Cellular Communication On a Honeywell L3000?
Honeywell offers two (2) LTE cellular communicators for the L3000. These are the LTE-L3A and the LTE-L3V. Learn about the LTE communicators for the Honeywell L3000 System.

Can I use a 7847i on my LYNX Plus L3000?
A 7847i is compatible with a L3000. You must use two (2) LYNXGSMEXTCB cables. Learn how to setup internet based communications on the Honeywell LYNX Plus 3000.