4CH Analog Digital Input Relay Output SMS RTU for Power Failure Alarm Video,Demo, How It Works & Features

Name: 4CH Analog Digital Input Relay Output SMS RTU for Power Failure Alarm
Uploaded: 2026-07-10T23:16:43+08:00
Description: Watch the 4CH Analog Digital Input Relay Output SMS RTU for Power Failure Alarm video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-26 4420

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Product Specifications

Model NO.:

S271

Task:

Remote Control

Structure:

Combination

Mathematical Model:

Wired

Signal:

Continuous

Function:

Automatic Control, Monitoring, Measurement

Certification:

RoHS, ISO: 9001, CE

Condition:

New

Customized:

Customized

Digital Inputs:

4 Channel

Analog Inputs:

4 Channel

Relay Outputs:

4 Channel

Tem&Hum:

1CH

Protocol:

Modbus RTU, Modbus TCP, Mqtt

Power Supply:

DC 12-36V

Communication:

SMS Function:

SMS Alert, SMS Set, SMS Inquiry, SMS Command

Alarm Numbers:

10 SMS Alarm Numbers Can Be Added

Remote Management:

Remote Configuration

Application 1:

Server room remote control

Application 2:

Data center remote monitoring

Application 3:

Security alarm

Application 4:

Energy consumption monitoring

Application 5:

SMS Alarm

Trademark:

BLIIoT

Transport Package:

Box

Specification:

127x88x30mm

Origin:

China

HS Code:

8531100000

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