The Honeywell Home PROLTE-ANT is a cellular antenna for use with the PROLTE-A and PROLTE-V Communicators for the PROA7PLUS, PROA7PLUSC, PROA7, and PROA7C. Adding the Honeywell Home PROLTE-ANT can boost cell signal, which is often important for users in rural areas far away from cell towers. Cellular connectivity is widely recognized as being the most reliable communication path for a security system. However, it is only useful if the communicator can obtain an adequate cellular signal. The AT&T LTE Network and the Verizon LTE Network both provide excellent coverage across the United States, and most users don't really need to boost the signals. But there are some users in rural areas who will not be able to obtain adequate cellular signal strength unless they boost the power of their communicator in some way. For these users, the Honeywell Home PROLTE-ANT can come in handy. Read more: https://www.alarmgrid.com/products/honeywell-home-prolte-ant