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Room Alert 12ER

The Room Alert 12E/12ER is AVTECH’s mid-range environment monitor. It monitors temperature, plus up to 8 more environment conditions of your choice. Additional dedicated ports let you toggle low-voltage electrical devices.

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 (or other compatible platforms) for even more alerting capabilities.

The Room Alert 12ER comes rack-mounted and fits 1U of a server rack. Don’t need the rack mount? Consider the Room Alert 12E.

Room Alert 12ER standard package $ 924.00
Order before 3pm EST for same day shipping!

$1,030.00 exc. GST


Room Alert 12E/12ER Description

AVTECH’s Room Alert 12E/12ER has the features of our flagship model on a smaller scale and a lower price. It monitors your facility for temperature and has a capacity for up to 8 more sensors. Our standard package includes 1 external Digital Temperature & Humidity Sensor (25′) to help monitor temperature, humidity, heat index and dew point.

Additional dedicated ports allow you to toggle electrical devices, such as AC units, fans, alarm panels and the warning LEDs/siren sound on a Light Tower.

The 12ER version has a removable rack mount and fits 1U of space in a server cabinet; Meant for mid-sized spaces requiring thorough coverage, this unit is at home in server rooms, warehouses and any space requiring eyes on a several different conditions—or on the same condition in several targeted locations.

Use Room Alert 32S on its own or pair it with these powerful platforms!
– Room Alert Manager
– 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 by PoE or with included 5V power adapter.


Room Alert 12E/12ER Specifications

Feature Description
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
Feature Description
External sensor & accessory ports 3 digital sensor ports (RJ-11)
4 switch sensor ports (screw terminal blocks)
1 analog sensor port (screw terminal blocks)
1 relay output port (screw terminal blocks)
1 Light Tower & Relay Adapter port (RJ-11)
Feature Description
Power & connectivity ports 1 5V barrel-connector power jack
1 RJ-45 Ethernet port (PoE-enabled)
Feature Description
Power supply AVTECH 5V power adapter (100/240 VAC, 50/60 Hz, RoHS)
or PoE (IEEE802.3af compliant)
Feature Description
Dimensions Height 1.75″
Depth 3.75″
Width 4.5″ 12E version (no rack mount)
19″ 12ER version (rack mounted)
Feature Description
Weight 1.6 lbs (with rack mount)
Feature Description
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 Products

Room Alert 12E/12ER Compatible Products

Compatible monitoring platforms
Compatible sensors & accessories
Compatible power adapters

Compatible monitoring platforms

You may access your Room Alert 12E/12ER through the compatible platforms below. For more information, please see our FAQ, The Differences Between Room Alert Monitoring Platforms.

Room Alert’s built-in web interface Account
Room Alert Link software
Room Alert Manager software
Replaces Device ManageR.
Device ManageR software
Device Discovery utility
3rd-party off-the-shelf SNMP program
3rd-party custom HTTP/JSON application

Compatible sensors & accessories

Room Alert’s built-in web interface Matching ports on this model
Any AVTECH digital sensor Built-in 3 digital ports
Any AVTECH switch sensor
Any 3rd-party device with open/closed dry contacts
Built-in 4 switch ports
Any AVTECH analog sensor
Any 3rd-party analog sensor that outputs 1 to 5 VDC
Built-in 1 analog ports
External Add up to 3 more 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
Built-in 1 relay output ports
Add 1 more relay output port.
Here’s how: Put a Light Tower & Relay Adapter in your device’s built-in LTA port.
External Then add up to 4 more relay output ports.
Here’s how: Put a Relay Switch in the Light Tower & Relay Adapter.
AVTECH’s Light Tower & Relay Adapter (LTA) Built-in 1 LTA ports
AVTECH’s Light Tower
AVTECH’s Relay Switch
External Add 1 compatible port.
Here’s how: Put a Light Tower & Relay Adapter in each of your device’s built-in LTA ports.

Compatible power adapters

Always use an AVTECH 5V power adapter with your Room Alert. Others will void your warranty and may damage your unit.

AVTECH’s 5V standard power adapter (USA, Canada, Japan)
AVTECH’s 5V international power adapter
AVTECH’s 5V C14 power adapter