Overview
AlarmNet LTE communicator — cellular module for Total Connect 2.0 and central station reporting (LTE-X/C/V, LTEM-XT, LyricLTE, ProSeries LTE, etc.).
Without reliable cellular reporting, remote arm/disarm and central station signals stop when phone lines or broadband fail. Match the exact module SKU to your panel model and dealer platform before truck roll.
At a Glance
| Specification | Details |
|---|---|
| Role | Cellular AlarmNet path |
| Carriers | AT&T, Verizon, Bell — SKU specific |
| Platforms | Total Connect 2.0; central station via AlarmNet |
| Install | Panel-specific mounting and antenna routing |
What This Device Does Well
Provides reliable supervised status at the panel and Total Connect 2.0 when installed, enrolled, and range-tested correctly.
Before You Service or Replace One
- ICCID and carrier — verify active SIM on correct network.
- Module-to-panel pairing — VISTA vs Lynx vs ProSeries vs Lyric slot compatibility.
- Antenna path — internal vs ANT5XL external routing.
- Dealer platform — Total Connect 2.0 activation tied to specific module SKU.
Official Sources
- Resideo product page
- ProSeries End-User Brochure (English)
- ProSeries End-User Resideo Commercial Brochure (English)
- ProSeries End-User Resideo Commercial Sell Sheet (English)
- ProSeries End-User Sell Sheet (English)
- ProSeries Wireless Takeover Module Data Sheet (English)
- ProSeries At-A-Glance Brochure (English)
- ProSeries Residential Dealer Brochure (English)
- ProSeries Dealer Sell Sheet (English)
- ProSeries Dealer SMB Brochure (English)
- ProSeries Z-Wave Compatibility List (English)
- ProSeries End-User Brochure (French)
Use official Resideo install PDFs and install guides for exact wiring, enrollment, and firmware — specifications vary by SKU and region.
Error Codes
Honeywell systems report faults on the panel and keypad status screens, zone list, and Total Connect 2.0 (when interactive service is active) — not as a single universal numeric code list across all models.
How to read status
- Open panel status or installer menu → zones / troubles.
- Note zone number, trouble type (open, tamper, low battery, missing, cell fail).
- Cross-check Total Connect 2.0 device list if the account is interactive.
- For cell issues, run installer communication test before replacing sensors.
Common trouble indicators
| Symptom | Meaning | First checks |
|---|---|---|
| Cell failure trouble | Module not registered on network | ICCID activation, antenna, RSSI test |
| No Total Connect 2.0 sync | Interactive path down | Dealer account, plan, module platform match |
| Intermittent cell | Marginal RSSI | ANT5XL or external antenna routing |
| Wrong carrier | SKU mismatch | ATT vs Verizon vs Telus module vs account |
Installer programming reference
| Task | Typical path |
|---|---|
| Enter installer programming | Installer code on panel (dealer-provided) |
| Enroll wireless sensor | Wireless enrollment → Learn → trip sensor |
| Delete sensor | Zone delete / sensor delete in installer menu |
| Cell module test | Installer → communication / dialer tests |
| User code setup | User management in installer or user menu |
| Z-Wave exclude/include | Panel Z-Wave management menu |
Panel actions (typical)
| Action | Where |
|---|---|
| View zone status | Panel home / status → zones |
| Walk test | Installer menu → walk test |
| Delete / enroll sensor | Installer → wireless enrollment |
| Cell test | Installer → communication tests |
| Total Connect 2.0 status | Dealer portal or customer app |
Source: AlarmNet LTE install and activation guide; Resideo official resources linked in this product folder manifest.
| Code | Meaning | Suggested Fix |
|---|---|---|
| Cell failure trouble | Module not registered on network | ICCID activation, antenna, RSSI test |
| No Total Connect 2.0 sync | Interactive path down | Dealer account, plan, module platform match |
| Intermittent cell | Marginal RSSI | ANT5XL or external antenna routing |
| Wrong carrier | SKU mismatch | ATT vs Verizon vs Telus module vs account |
| Task | Typical path | |
| Enter installer programming | Installer code on panel (dealer-provided) | |
| Enroll wireless sensor | Wireless enrollment → Learn → trip sensor | |
| Delete sensor | Zone delete / sensor delete in installer menu | |
| Cell module test | Installer → communication / dialer tests | |
| User code setup | User management in installer or user menu | |
| Z-Wave exclude/include | Panel Z-Wave management menu | |
| Action | Where | |
| View zone status | Panel home / status → zones | |
| Walk test | Installer menu → walk test | |
| Delete / enroll sensor | Installer → wireless enrollment | |
| Cell test | Installer → communication tests | |
| Total Connect 2.0 status | Dealer portal or customer app |