---
lang: "en"
title: "MYALARM2 CEI 4G: 4G/LTE Unit compliant with CEI 0-16 Annex M Standard"
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---

## Available variants

---
title: "MYALARM2 CEI 4G: 4G/LTE Unit compliant with CEI 0-16 Annex M Standard — Variant: MYALARM2 CEI 4G, ext. antenna, 220 Vac - 12 Vdc pwr"
sku: "MY2CEI-4G-A-220"
canonical_url: "https://shop.marcomweb.it/en/protections/myalarm2-cei-4g-4glte-unit-compliant-with-cei-0-16-annex-m-standard?config=2408"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "MYALARM2 CEI 4G: 4G/LTE Unit compliant with CEI 0-16 Annex M Standard — Variant: MYALARM2 CEI 4G, ext. antenna, 24 Vdc - 12 Vdc pwr"
sku: "MY2CEI-4G-A-24"
canonical_url: "https://shop.marcomweb.it/en/protections/myalarm2-cei-4g-4glte-unit-compliant-with-cei-0-16-annex-m-standard?config=2409"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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MYALARM2 CEI 4G: 4G/LTE Unit compliant with CEI 0-16 Annex M Standard

# NEXT UNITS AVAILABLE END OF JUNE 2026

 

The **MYALARM2 CEI 4G** is a 4G/LTE unit for interface protection systems. This device allows remote disconnection by the network operator via coded SMS messages. The MYALARM2 CEI 4G, thanks to its LTE/4G interface (also compatible with GSM networks), can receive and interpret operator messages to disconnect/reconnect the system from the network. After each operation, the MYALARM2 CEI 4G sends a coded SMS to the operator's remote center to confirm the status change.

## **The device complies with CEI 0-16;V4 (March 2025) and Terna's Annex A72.**

## Technical Features

- Power supply 5..15 Vdc @ 500 mA (Additional power supply ranges 24 Vdc and 220 Vac via included power supplies / transformers)
- Max consumption 3.5 W (max)
- Rechargeable Lithium polymer battery 3.7 V - 1000 mAh, rechargeable), autonomy up to 8 hours (without auxiliary relay)
- Power Status Indicators
- 4G/LTE Coverage
- Device status
- LCD Display 128 x 32 Dots
- Visible area 39 mm x 8.6 mm
- SIM slot Push-Push for mini SIM (15 x 25 mm)
- Supported SIM Mini SIM
- SD Support Slot for Micro SD push-pull type, HC card support up to 32 GB
- Protection degree IP20
- Modem / Router LTE-FDD B1/B3/B5/B7/B8/B20, GSM/GPRS/EDGE 900/1800 MHz
- Internal temperature probe Nr.1 NTC thermistor
- Antenna Nr.1 replaceable 4G/LTE antenna on SMA connector
- Connections Removable spring terminals, 3.5 mm pitch
- SMA connector for 4G/LTE antenna
- Micro USB port for configuration and power supply
- Operating Temperature -10..+55°C
- Storage Temperature -20..+85°C
- Humidity 30..90% @40°C non-condensing
- Dimensions 80 x 105 x 30 mm
- Weight 150 g
- Installation DIN rail or wall
- Housing ABS Polycarbonate
- Included Mains power supply for terminal connection, support bracket, Nr.2 screws, Nr.2 rawlplugs, 4G/LTE antenna, installation manual, USB cable
- Certifications CE
- Standards ETSI EN 301 489-7, EN 301489-1, EN 301489-7, EN 301511, IEC/EN 60950, CEI-0-16 (Annex M)
- FUNCTIONS AND SETTINGS
- Basic configuration Software (EASY CEI 4G): SMS, users, PIN, POD, inputs, outputs, debug
- Firmware update Via software or microSD card
- Alarm management SMS
- Phonebook 20 phone numbers
- Commands Engage, Disengage
- INPUT DATA
- Channels / Type Nr.4 Digital PNP Inputs:
- OFF Threshold: 0 - 2 Vdc, I < 1 mA
- ON Threshold: 12 - 24 Vdc, I > 3 mA
- OUTPUT DATA
- Channels / Type N.2 SPST relay outputs 3 A / 240 Vac
- N.1 analog voltage output +12 V @ 50 mA (max)

---

Source: https://shop.marcomweb.it/en/protections/myalarm2-cei-4g-4glte-unit-compliant-with-cei-0-16-annex-m-standard

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.