Room Alert 3 Wi-Fi Monitor


The Room Alert 3 Wi-Fi is AVTECH’s economical Wi-Fi-enabled environment monitor. This model installs easily in areas with no Ethernet connection. It monitors temperature, plus up to 2 more environment conditions of your choice.

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

The Room Alert 3 Wi-Fi connects to your network only via Wi-Fi — it does not have an Ethernet port. Need a model that connects via Ethernet cable? Consider the Room Alert 3E.

Room Alert 3 Wi-Fi standard package $ 195.00

Order before 3pm EST for same day shipping!   

Shopping Cart

Your cart is empty.


Call Now For Your Free Consultation


Ready To Ship!

Click For Stock Updates

Room Alert 3 Wi-Fi Description

AVTECH’s Room Alert 3W is our low-cost, Wi-Fi-enabled environment monitor that expands your reach into areas with no Ethernet connection. It monitors your facility for temperature and up to two more environment conditions of your choice.

Small and light, the Room Alert 3 Wi-Fi can hang from a ceiling or on a wall with no special tools. It goes where it would be impractical to put our wired models, such as basements and attics. While it fits easily where space it at a premium, multiples of this unit can also be distributed across strategic locations of larger spaces to cover more ground.

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

  • Room Alert Manager
  • 3rd-party 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
  • HTTP post

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 3 Wi-Fi with included 5V power adapter.

PoE is not available on this model.

Room Alert 3 Wi-Fi Specifications



Internal temperature sensor

Condition monitored
Indoor ambient temperature
-40 to 185 F (-40 to 85 C)
+/- 2° C
0.03125° C
Numeric values in Fahrenheit or Celsius

External sensor & accessory ports

1 digital sensor port (RJ-11)
1 switch sensor port (push button terminal block)

Wi-Fi Connectivity

WLAN Interface
IEEE 802.11 b/g
IEEE 802.11n (single stream, 2.4 GHz only)
IEEE 802.11 d/h/i
WEP (Client Only)
WPA Personal
WPA2 Personal

Power port

1 5V barrel-connector power jack

Power supply

AVTECH 5V power adapter (100/240 VAC, 50/60 Hz, RoHS)




0.1 lbs

Operating tolerances

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

Room Alert 3 Wi-Fi Compatible Products

Compatible monitoring platforms

You may access your Room Alert 3 Wi-Fi 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

With limited Link software features.

Room Alert Link software

For discovery only.

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

The Room Alert 3 Wi-Fi is not SNMP-compatible.

Compatible sensors & accessories

Compatible sensors & accessories
Matching ports on this model

Any AVTECH digital sensor


1 digital port

Any AVTECH switch sensor

Any 3rd-party device with open/closed dry contacts


1 switch port

Any AVTECH analog sensor

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


Add 1 analog port.

Here's how: Put a Digital Temperature & Analog Sensor in your device's built-in digital port.

Compatible power adapters

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

Room Alert 3 Wi-Fi Standard Package

Package contents


Room Alert 3 Wi-Fi environment monitor

+ AVTECH 5V power adapter

$ 195.00

Room Alert Account special upgrade offers

free! $ 105.00 to $ 349.95

Your cost

$ 195.00

Shipping weight

0.61 lbs Shipping calculated at checkout

Room Alert Account

A Room Alert Account at the Base level is free for all Room Alert customers and never expires.

Special Room Alert Account Upgrade Offers

Log in to your Room Alert Account or contact your Product Specialist for details.

AVTECH reserves the right to change special offers at any time.

Room Alert 3 Wi-Fi Support & Documentation

New to Room Alert 3 Wi-Fi?

Get to know our low-cost Wi-Fi model!

Video introduction to Room Alert 3 Wi-Fi

Start here for a brief overview of this model’s features.

Room Alert 3 Wi-Fi product tour

Next stop, Room Alert 3W! Explore its 2 ports while you’re there.

Room Alert 3 Wi-Fi planning worksheet

You’re ready for your next adventure—add external sensors for the conditions most important to you.

Not sure which model is right for you?

Video overview of Room Alert

Get a quick peek at our 5 models—there’s one that’s right for you.

Room Alert product tours

Take in more of the local scenery—we’ve got tours for each Room Alert.

Room Alert model comparison

Do a deeper dive into each Room Alert’s features & benefits.

Need more assistance before you purchase?

Request a quote online or contact our experienced Product Specialists for a free consultation!

Already have Room Alert 3 Wi-Fi?

Know your stuff

User's guide & reference manual

Learn how to navigate and configure your Room Alert’s built-in web interface.

Room Alert FAQs

More questions? Our extensive collection of easy-to-read answers is sure to help.

Limited hardware warranty terms & conditions

tl;dr? In short:

  • Room Alert monitors are covered for 1 year after purchase.
  • External sensors & accessories are covered for 90 days after purchase.

Treat it right

Firmware downloads

Keep your unit’s firmware up-to-date. You’ll have the latest features & fixes for the best experience.

How to update firmware on Room Alert monitors

Refer to this FAQ for step-by-step instructions.

Room Alert 3 Wi-Fi firmware release notes

Want to know what’s new? Look here.

Need more assistance in setting up or using your products?

Visit our online support center or contact our expert Technical Support Specialists

Room Alert is Made in the USA, ships the same day, and has been protecting facilities in over 185 countries since 1988.