Room Alert 4ER Monitor

Model: RA4E-ES1-RAS

Product Desrciption

Overview

The Room Alert 4E/4ER is AVTECH’s economical environment monitor for more modest spaces. It monitors temperature, plus up to 3 more environment conditions of your choice. It additionally features a dedicated port for direct connection of AVTECH’s Relay Switch or Light Tower.

When conditions exceed your thresholds, Room Alert notifies you right away so you can act quickly.

  • Send email and text messages right from the device.
  • Trigger the warning LEDs and siren sound on a Light Tower.
  • Pair with RoomAlert.com (or other compatible platforms) for even more alerting capabilities.

The Room Alert 4ER comes rack-mounted and fits 1U of a server rack. Don't need the rack mount? Consider the Room Alert 4E.

AVTECH’s Room Alert 4E/4ER is an economical environment monitor that meets more focused needs. It monitors your facility for temperature and up to 3 more environment conditions of your choice. Our standard package includes 1 external Digital Temperature Sensor.

Want to respond to alert conditions by turning electrical devices on and off? This model additionally features a dedicated custom port for AVTECH’s Relay Switch or Light Tower w/ Audio. No adapter is needed, which is easier on your budget!

The 4ER version has a removable rack mount and fits 1U of space in a server cabinet; the 4E version can hang from a ceiling or on a wall from its wall mount. One unit covers smaller spaces by itself; multiple can canvas larger areas. This unit is at home in small computer rooms and large data centers, modest storage spaces and sprawling warehouses alike!

Use Room Alert on its own or pair it with these powerful platforms!

  • RoomAlert.com
  • Device ManageR software
  • 3rd-party SNMP or JSON

Trigger alerts, reminders and “all-clears” in response to environmental thresholds that you set.

Receive alerts in the best format for you!

  • Email
  • Text message
  • Visual/audible signal
  • HTTP post
  • SNMP trap

View sensor readings on an easy-to-read web interface—over the Internet or on your local network.

Compile, graph and download historical sensor data to spot trends in your environment.

Power Room Alert 4E/4ER with included 5V power adapter.

PoE is not available on this model.

Internal temperature sensor
Condition monitored: Indoor ambient temperature
Type: Digital
Range: -40 to 185 F (-40 to 85 C)
Accuracy: +/- 2° C
Resolution: 0.03125° C
Readings: Numeric values in Fahrenheit or Celsius

External sensor & accessory ports
2 digital sensor ports (RJ-11)
1 switch sensor port (push-button terminal block)
1 Light Tower/Relay port (custom)

Power & connectivity ports
1 5V barrel-connector power jack
1 RJ-45 Ethernet port
For data only. No PoE.

Power supply
AVTECH 5V power adapter (100/240 VAC, 50/60 Hz, RoHS)
PoE is not available on this model.

Dimensions
Height: 1.25"
Depth: 2.25"
Width:

  • 4.56" 4E version (no rack mount)
  • 19" 4ER version (rack mounted)

Weight
0.54 lbs 4E version (no rack mount)
1.35 lbs 4ER version (rack mounted)

Operating tolerances
Temperature: -40 to 185 F (-40 to 85 C)
Humidity: 5% - 85% RH, non-condensing
Do not place Room Alert monitors inside refrigerators/freezers—these are condensing environments.

Compatible external sensors - Compatible ports

Any AVTECH digital sensor
Built-in

  • 2 digital ports

Any AVTECH switch sensor
Any 3rd-party device with open/closed dry contacts
Built-in

  • 1 switch port

Any AVTECH analog sensor
Any 3rd-party analog sensor that outputs 1 to 5 VDC
External

  • Add up to 2 analog ports.
  • Here's how: Put a Digital Temperature & Analog Sensor in each of your device's built-in digital ports

3rd-party low-voltage electrical devices
External

  • Add 4 relay output ports.
  • Here's how: Put a Relay Switch in your device's dedicated Light Tower/Relay Switch port.

AVTECH's Light Tower
AVTECH's Relay Switch
Built in

  • 1 dedicated port (no adapter required)

Documentation


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