Compare from four SCADADroid alarm dialers to find the product that suits your needs.

R2+ NM

R2+

R2A+

R2A+ NM

Communications
8 Digital Inputs and 1 Digital Relay Output

2 Analog Inputs

Ethernet Port

Modbus TCP/IP

$

$

$

$

RS-422/485/232 Serial Port

Notifications
Direct Email Alerts (no Cloud)

Direct SMS/Text Alerts(no Cloud)

Enhanced Voice Alerts

$

$

Protocols
MQTT / SparkplugB Protocols

Modbus TCP

$

$

$

$

VPN - Open VPN Compatible

Features
Remote Access & Browser Based Configuration

Unlimited Programmable Alarms & Contacts

Unlimited Reporting Functionality

Hardware
Cellular Modem with SIM card

DIN Rail Mounting

Datasheet

$

X

Standard

Optional

Available for additional charge

Not Available

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Data/Spec Sheets

Full Feature Sheets

SCADADroid® Setup – Connecting to ScadaDroid

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