Interlogix TX-E721 Frequently Asked Questions

Will Interlogix/GE Sensors Work on an Interlogix Simon XT?
Interlogix/GE Sensors operate at a wireless frequency of 319.5 MHz. This is the same wireless frequency used by the Interlogix Simon XT System. This makes Interlogix/GE Sensors compatible with the Interlogix Simon XT System. Learn more about choosing sensors for an Interlogix Simon XT.
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Will Honeywell 5800 Sensors Work on an Interlogix Simon XT?
The Simon XT communicates with wireless sensors that operate at a frequency of 319.5 MHz. Since Honeywell 5800 Sensors operate at a frequency of 345 MHz, they cannot be used with the system. But there are many other sensors that will work instead. Find out which sensors will work with a Simon XT.
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