Radio failure "please disarm"

[tyler (Tyler G)]

you can plug the 15-digit cell module number into this tool here.

Top images belongs to a 3G radio and bottom images looks like an older CDMA module as well.

Dead giveaway is if the module only has one antenna port its 3G, 2 ports is 4G LTE.

This guide below will help identify as well:

How To Tell if your Cellular Module is 3G or 4G LTE

Interlogix Simon XT, XTi, XTi-5 Simon XT [image] Simon XTi [image] Simon XTi-5 [image] The Simon series of panels all use the same module, which is installed inside the panel. You will need to disarm the panel and open it up to find the module and identify the 15-digit cellular module number [600-1048-XT-LTE-VZ] The 4G LTE module will have 2 separate antenna and the 15-digit cellular module number can be found printed on a sticker attached to the module itself and will follow S/N IMEI: […