Resideo LTEM-XA LTE Cat M1 Communicator for VISTA, AT&T (Replaces CDMA-X and LTE-X)
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Key Features
- Reliable cellular backup over AT&T LTE Cat M1 for long network longevity and consistent alarm reporting
- 256-bit AES encryption and AlarmNet routing to protect signaling and ensure secure monitoring
- Quick VISTA panel integration (VISTA-15P, 128BPT, 250BPT) to simplify installs and reduce setup time
- Remote diagnostics, AlarmNet360 access and FOTA updates to cut truck rolls and speed maintenance
- Quality-of-service reporting (signal, voltage, message path) for fast troubleshooting and improved SLAs
Quick Specifications
- Brand Name
- Resideo
- Manufacturer
- Resideo
- Product Line
- VISTA
- Product Name
- LTE Cat M1 Communicator for VISTA - AT&T
Frequently Bought Together
Resideo LTEM-XA LTE Cat M1 Communicator for VISTA, AT&T (Replaces CDMA-X and LTE-X)
$160.79
8 items selected
Total: $1,368.19
Product Information Tabs
Overview
Ensure uninterrupted alarm delivery and modernize your communications with the Resideo LTEM-XA LTE Cat M1 alarm communicator. Designed for professional security integrators, this cellular communicator provides a durable AT&T Cat M1 connection that replaces legacy CDMA modules, delivering extended network longevity for both residential and commercial monitoring. Built-in 256-bit AES encryption and AlarmNet routing give you secure, redundant transmission to central stations and AlarmNet360 management. The LTEM-XA plugs directly into popular VISTA control panels (VISTA-15P, 128BPT and 250BPT), enabling fast installs and reliable Contact ID reporting over ECP. Technicians benefit from remote programming, FOTA firmware upgrades and QoS diagnostics—reducing truck rolls and resolving issues faster. Ideal for alarm communicators in security and surveillance deployments, this unit supports consistent monitoring, clear diagnostics (signal strength, battery/input voltage) and optional Total Connect remote services to boost RMR. Upgrade legacy systems to a future-proof cellular path—add the Resideo LTEM-XA to your installation toolkit for secure, manageable alarm communications.
Features
- Reliable cellular backup over AT&T LTE Cat M1 for long network longevity and consistent alarm reporting
- 256-bit AES encryption and AlarmNet routing to protect signaling and ensure secure monitoring
- Quick VISTA panel integration (VISTA-15P, 128BPT, 250BPT) to simplify installs and reduce setup time
- Remote diagnostics, AlarmNet360 access and FOTA updates to cut truck rolls and speed maintenance
- Quality-of-service reporting (signal, voltage, message path) for fast troubleshooting and improved SLAs
| General Information | |
|---|---|
| Brand Name | Resideo |
| Manufacturer | Resideo |
| Product Line | VISTA |
| Product Name | LTE Cat M1 Communicator for VISTA - AT&T |
| Product Type | Burglar Alarm Communicator |
| Product Model | LTEM-X |
| Product Series | VISTA |
| Manufacturer Part Number | LTEM-XA |
| Technical Information | |
| Application/Usage | Radio Communications |
| Cellular Generation | 4G LTE |
| Connectivity Technology | Wireless |
| Network & Communication | |
| Encryption Key Size | 32 Byte |
| Communication Technology | Cellular |
| Others | |
| Model Number Replaces | 7845GSM, LTE-XA, LTE-XC |
| Physical Characteristics | |
| Color | White |
| Width | 1.75" |
| Height | 4" |
| Product Information | |
| Length | 7" |
| Installation Type | Professional Install |
| Warranty | |
| Limited Warranty | 2-Year |
| Miscellaneous | |
| Features | *Service subscription required, 256-bit AES Encryption - Advanced encryption standard used for secure communications., AlarmNet360™ Online Management Platform - AlarmNet360 Account Management https://services.alarmnet.com/AlarmNet360 — Remote programming and diagnostics to improve business efficiencies and reduce truck rolls., Diagnostic - LEDs Provide signal strength and status indications., FOTA Firmware Upgrading - Complete over-the-air firmware upgrading capability. Provides remote service management ability., Full Contact ID - Contact ID reporting using ECP mode with compatible Honeywell Home control panels., Integration - Quick and easy installation of cellular communicator for VISTA® and LYNX controls., QOS - Quality of Service diagnostics via AlarmNet supply vital information including when a message was received, battery voltage, input voltage, signal strength and message path., Remote Services Capability* - Optional Resideo Total Connect Remote Services — Boost RMR while providing on-the-go security and home control, video viewing, and real-time alerts, anytime, anywhere, on any PC or smart device., Upload/Download - Available with select Honeywell Home control panels. Requires Compass version 1.5.8.54a or higher. |
| Compatibility | VISTA® controls with ECP radio support, VISTA-128BP, VISTA-128BPE, VISTA-128BPT (128BP does ECP connectivity but not ECP IP downloading), VISTA-128BP, VISTA-128BPE, VISTA-128BPT (128BP does ECP connectivity but not ECP IP downloading), VISTA-15P, VISTA-20P, VISTA-21iP w/ internal communicator disabled, VISTA-250BP, VISTA-250BPE, VISTA-250BPT |
| Country of Origin | MX |
| Certifications & Standards | ETL Listed |
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