Menu

Gamer Community

Free Gift w/ AMD

Newegg Business

Your Browsing History

Home
Smart Home & Security
Smart Home Automation
Smart Sensor & Alarms
Search Results: "halo"

Smart Sensor & Alarms

Did You Find It? Save this search

Brands

NASA
WUQ

Price

to

$75 - $100
$100 - $200
$200 - $300
$300 - $400

Useful Links

Direct from Manufacturer
Free Shipping

Any questions? Our AI beta will help you find out quickly.

Try me now

Search Within:

Page 1/1

Sort By:Featured Items

View:36

HT1 Wireless Digital Thermometer/Hygrometer for iPhone/Android. USA Developed and Supported Humidity/Temperature/Dewpoint/VPD Monitor/Logger. Indoor/Outdoor Smart Sensor with Alerts

HT1 Wireless Digital Thermometer/Hygrometer for iPhone/Android. USA Developed and Supported Humidity/Temperature/Dewpoint/VPD Monitor/Logger. Indoor/Outdoor Smart Sensor with Alerts

Model #: TAAOESQJ346D505

$101^.58 –
More options from $101.10
Free Shipping

Compare

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviov

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviov

Model #: SBTAAOESQJS032792

$108^.35 –
More options from $108.02 - $117.75
Free Shipping

Compare

L8-HAK LCD 2-in-1 Alarm Smart Switch, Integrates Home Security System & Smart Light Switch into One, 7-Piece Kit Wireless DIY Alarm System for Home Security, Need Neutral Wire

L8-HAK LCD 2-in-1 Alarm Smart Switch, Integrates Home Security System & Smart Light Switch into One, 7-Piece Kit Wireless DIY Alarm System for Home Security, Need Neutral Wire

Model #: SBTAAOESQJS032780

$184^.24 –
More options from $183.76
Free Shipping

Compare

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment by tolviviov

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment by tolviviov

Model #: SBTAAOESQJS032774

$117^.71 –
More options from $111.91 - $117.75
Free Shipping

Compare

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

Model #: WUQ323GF56810

$108^.48 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

WiFi Temperature Sensor H5179, Smart Hygrometer Thermometer with App Notification, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar, 2 Pack

WiFi Temperature Sensor H5179, Smart Hygrometer Thermometer with App Notification, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar, 2 Pack

Model #: WUQ323GF56809

$141^.48 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

Model #: TAAOESQJ346D507

$99^.57 –
More options from $99.57 - $101.62
Free Shipping

Compare

Smart Wireless Temperature/Humidity Sensor Wide Range for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, App Alerts, Text/SMS, Email Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included

Smart Wireless Temperature/Humidity Sensor Wide Range for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, App Alerts, Text/SMS, Email Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included

Model #: TAAOESQJ346D324

$135^.04 –
More options from $134.56
Free Shipping

Compare

4 in 1 Gas Leak Detector, Monitor Multi Gas Alarm Sniffers Combustible, Natural, Methane, Propane, Carbon Monoxide, Hydrogen Sulfide, Oxygen for Home, RV, Sewer

4 in 1 Gas Leak Detector, Monitor Multi Gas Alarm Sniffers Combustible, Natural, Methane, Propane, Carbon Monoxide, Hydrogen Sulfide, Oxygen for Home, RV, Sewer

Model #: WUQ323GF57175

$371^.29 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

WiFi Hygrometer Thermometer 6 Pack H5100, Indoor Wireless Temperature Humidity Sensor Monitor with Remote App Notification Alert, 2 Years Data Storage Export, for Home, Greenhouse

WiFi Hygrometer Thermometer 6 Pack H5100, Indoor Wireless Temperature Humidity Sensor Monitor with Remote App Notification Alert, 2 Years Data Storage Export, for Home, Greenhouse

Model #: TAAOESQJ346D205

$185^.23 –
More options from $184.75
Free Shipping

Compare

Smart Outdoor Temperature & Humidity Sensor, Hygrometer, Thermometer, 1000' Long Range, 2+ Years Battery Life, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT Integration. Hub Included!

Smart Outdoor Temperature & Humidity Sensor, Hygrometer, Thermometer, 1000' Long Range, 2+ Years Battery Life, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT Integration. Hub Included!

Model #: WUQ323GF56813

$136^.38 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

WiFi Thermometer Hygrometer 3 Pack with Hub Mini, IP65 Indoor Outdoor Thermometer Wireless, Humidity/Temperature/Dewpoint/VPD/Absolute Humidity Sensor with Smart Alerts, Works with Alexa

WiFi Thermometer Hygrometer 3 Pack with Hub Mini, IP65 Indoor Outdoor Thermometer Wireless, Humidity/Temperature/Dewpoint/VPD/Absolute Humidity Sensor with Smart Alerts, Works with Alexa

Model #: WUQ323GF56812

$146^.52 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

WiFi Thermometer Hygrometer Plus 2 Pack, Wireless Digital Indoor Temperature Gauge Humidity Monitor with App Alerts, for Home, Greenhouse, Basement and Pets, (Supports 2.4G WiFi)

WiFi Thermometer Hygrometer Plus 2 Pack, Wireless Digital Indoor Temperature Gauge Humidity Monitor with App Alerts, for Home, Greenhouse, Basement and Pets, (Supports 2.4G WiFi)

Model #: WUQ323GF56814

$128^.28 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

White Flo Smart Water Leak Detector, Water Sensor Alarm for Home, 3-Pack, 920-005

White Flo Smart Water Leak Detector, Water Sensor Alarm for Home, 3-Pack, 920-005

Model #: WUQ323GF57764

$241^.57 –
Free Shipping

Direct from WUQ

Direct from WUQ

This product is sold direct from the manufacturer.

Compare

Modern Ultra-Thin Window Alarm with Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window, Glass Break Alarm Perfect for Home, Office, Dorm Room- 8 Pack

Modern Ultra-Thin Window Alarm with Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window, Glass Break Alarm Perfect for Home, Office, Dorm Room- 8 Pack

Model #: SBTAAOESQJS032793

$106^.07 –
More options from $105.59
Free Shipping

Compare

Entry Sensor (Pack of 6) - Window and Door Protection - Compatible with tolviviov Home Security System

Entry Sensor (Pack of 6) - Window and Door Protection - Compatible with tolviviov Home Security System

Model #: SBTAAOESQJS032797

$109^.07 –
More options from $108.59
Free Shipping

Compare

Related searches

halo master chief collection

Page 1/1

Did You Find It?

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Newegg Student Internship Program
Gamer Zone
Awards/Rankings
Hours and Locations
Press Inquiries
Newegg Careers
Newsroom
Newegg Insider
Calif. Transparency
in Supply Chains Act

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie Settings

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Compare Items

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Messages