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Door Window Alarms - 5 Pack,125dB,Volume Control,Window Door Open Alarm Sensors for Kids Safety/Dementia/Pool,Wireless Sensors Keep Your Home Security,Easy to Install,Long Battery Life
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  • $55.99 
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WiFi Water Leak Detector Kit - 4 Modes: 1 Hub with Flashing Alert + 3 Sensors, 100dB Adjustable Alarm, SMS/Email/APP Push, Compatible with Alexa/Google/Tuya for Home,Basement,Kitchen (2.4G WiFi)
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WiFi Water Leak Detector Kit - 4 Modes: 1 Hub with Flashing Alert + 3 Sensors, 100dB Adjustable Alarm, SMS/Email/APP Push, Compatible with Alexa/Google/Tuya for Home,Basement,Kitchen (2.4G WiFi)
  • Brand: Emerson
  • Color: White
  • Protocol: Wireless
  • Specifications: Water leakage alarm, Nestool, SQ, SQ100C, 1.5 L x 1 W x 1 H inches, Lithium-Ion, 3
  • Model #: 678001096120
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  • $55.99 
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Digital Alarm Clock with 2 USB Chargers,Bluetooth Speaker, FM Radio,Night Light,5-Level Dimmer,Adjustable Volume,12/24H,Snooze,Battery Backup,Loud Clock Radio for Heavy Sleepers Adults
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Digital Alarm Clock with 2 USB Chargers,Bluetooth Speaker, FM Radio,Night Light,5-Level Dimmer,Adjustable Volume,12/24H,Snooze,Battery Backup,Loud Clock Radio for Heavy Sleepers Adults
  • Brand: Emerson
  • Color: White
  • Protocol: Wireless
  • Specifications: Clock Radio, CR1025, Mesqool E-commerce Co.,Ltd, 3.31 L x 1.5 W x 2.32 H inches, Corded Electric, Tabletop, Digital, Adjustable Brightness, Adjustable Volume, Alarm, Charging Port, Radio
  • Model #: 152318336106
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  • $47.99 
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Digital Alarm Clock, Bluetooth Auto Sync Clock with Adjustable Volume & Brightness, Snooze, 12/24H, LED Digital Clock for Home Bedroom Living Room Heavy Sleepers
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Digital Alarm Clock, Bluetooth Auto Sync Clock with Adjustable Volume & Brightness, Snooze, 12/24H, LED Digital Clock for Home Bedroom Living Room Heavy Sleepers
  • Brand: Emerson
  • Color: White
  • Protocol: Wireless
  • Specifications: OUS-HY-WA155KM, ORIA, 2.9 L x 1.5 W x 6.6 H inches, Corded Electric, Tabletop, LED, Bluetooth Auto-sync Time, Adjustable Volume, Adjustable Brightness, Charging Port
  • Model #: 721336327452
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  • $34.99 
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Digital Alarm Clock, with Wooden Electronic LED Time Display, 3 Alarm Settings, Humidity & Temperature Detect, Wood Made Electric Clocks for Bedroom, Bedside (Black)
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  • $39.99 
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Carbon Monoxide Detectors, 10 Year Product Life CO Detector with LCD Digital Display and Sound Warning, ETL Listed, Carbon Monoxide Detectors Battery Operated for Home School Office, 1-Pack
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Carbon Monoxide Detectors, 10 Year Product Life CO Detector with LCD Digital Display and Sound Warning, ETL Listed, Carbon Monoxide Detectors Battery Operated for Home School Office, 1-Pack
  • Brand: SITERWELL
  • Dimensions: 1.4 in x 4.7 in x 3.14 in
  • Weight: 0.441 lb
  • Package Contents: carbon-monoxide-detectors
  • Model #: 464267335782
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  • $42.99 
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Water Leak Detector 3 Pack, 5-Year Battery Life, Water Alarm with Low Battery Warning, 100dB Loud Sound and Self-Test Function, IP66 Waterproof for Home Basement Kitchen(Not Support Wi-Fi)
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Water Leak Detector 3 Pack, 5-Year Battery Life, Water Alarm with Low Battery Warning, 100dB Loud Sound and Self-Test Function, IP66 Waterproof for Home Basement Kitchen(Not Support Wi-Fi)
  • Brand: Emerson
  • Color: White
  • Protocol: Wireless
  • Specifications: Blizonte, L6201, 1.97 L x 1.1 W x 3.07 H inches, Battery Powered, Alkaline, 100 decibels, Contact Sensor
  • Model #: 080663215495
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  • $59.99 
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SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer
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SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer
  • Brand: Emerson
  • Part Number: SC91
  • Color: White
  • Specifications: SC91, SMARTRO, 16.76 L x 3.81 W x 9.91 H centimeters, Battery Powered, Tabletop, Digital, Projection Clock, Alarm, Adjustable Brightness, Snooze, Weather Monitoring, 13-month warranty except for artificial damages.
  • Model #: 757050311989
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  • $77.99 
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Digital Alarm Clock with 2 USB Chargers,Bluetooth Speaker, FM Radio,Night Light,5-Level Dimmer,Adjustable Volume,12/24H,Snooze,Battery Backup,Loud Clock Radio for Heavy Sleepers Adults
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Digital Alarm Clock with 2 USB Chargers,Bluetooth Speaker, FM Radio,Night Light,5-Level Dimmer,Adjustable Volume,12/24H,Snooze,Battery Backup,Loud Clock Radio for Heavy Sleepers Adults
  • Brand: Emerson
  • Color: White
  • Protocol: Wireless
  • Specifications: Clock Radio, CR1025, Mesqool E-commerce Co.,Ltd, 3.31 L x 1.5 W x 2.32 H inches, Corded Electric, Tabletop, Digital, Adjustable Brightness, Adjustable Volume, Alarm, Charging Port, Radio
  • Model #: 862696276690
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  • $51.99 
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Water Leak Detector 3 Pack,  Water Alarm 110DB, Wireless, Waterproof & Battery-Operated, Audio and Light Alerts for Bathroom, Kitchen & Home Security ( Battery Not Included )
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Water Leak Detector 3 Pack, Water Alarm 110DB, Wireless, Waterproof & Battery-Operated, Audio and Light Alerts for Bathroom, Kitchen & Home Security ( Battery Not Included )
  • Brand: Emerson
  • Part Number: GRLJJS618WA03-CA
  • Protocol: Wireless
  • Specifications: Case, Shackcom, GRLJJS618WA03-CA, water alarm, 39 L x 13 W x 13 H centimeters, 9 volts, Battery Powered, Alkaline, 110 decibels, Water Sensor, Wall Mount, Home Security System
  • Model #: 129507402496
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  • $55.99 
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Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor
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Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor
  • Brand: Emerson
  • Part Number: BJ-960
  • Protocol: Wireless
  • Specifications: 10.6 L x 5.4 W x 3.6 H centimeters, 0.091 kilograms, 10 meters, Wall Mount, Corded Electric, Battery not included, -1E+1 degrees_celsius, [Home Alarm Systems], BJ-960, BROJEN, White-BJ-960
  • Model #: 954564482457
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  • $28.19 
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120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Burglar Anti-Theft Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe
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120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Burglar Anti-Theft Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe
  • Brand: Emerson
  • Part Number: MSA-820
  • Protocol: Wireless
  • Specifications: Flyoukki, MSA-820, 1.5 L x 0.37 W x 2.9 H inches, 1.5 volts_of_direct_current, Battery Powered, Alkaline, 120 decibels, Contact Sensor, Door Mount, Home Security System
  • Model #: 686950358530
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  • $37.39 
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KEHIPI Rechargeable Moisture Meter with Tri-Colour Display  Wall Damp Meter with Visual & Sound Alerts, Professional Damp Detector for Timber, Walls, Cement, and Building Materials
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KEHIPI Rechargeable Moisture Meter with Tri-Colour Display Wall Damp Meter with Visual & Sound Alerts, Professional Damp Detector for Timber, Walls, Cement, and Building Materials
  • Brand: Proster
  • Color: Rechargeable Pin Moisture Meter
  • Package Contents: Moisture Meter; Storage bag; Manual; Charging Cable
  • Model #: PST276-US
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  • $47.99 
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Compact Digital Travel Alarm Clock with High/Low Volume Options,Simple to Set,Easy to Read,Bold Digits,Snooze Backlight,Quality Construction,2 AAA Battery Operated,Black
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Compact Digital Travel Alarm Clock with High/Low Volume Options,Simple to Set,Easy to Read,Bold Digits,Snooze Backlight,Quality Construction,2 AAA Battery Operated,Black
  • Brand: Emerson
  • Part Number: FG-T00-CA
  • Color: White
  • Specifications: 8541847887, FAMICOZY, 71 L x 21 W x 85 H millimeters, Battery Powered, Tabletop, Digital, 1 year warranty from date of purchase.
  • Model #: 233674799583
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  • $29.99 
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Wi-Fi Leak Alert Sensor by MOBI Technologies Inc.
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Wi-Fi Leak Alert Sensor by MOBI Technologies Inc.
  • Brand: Emerson
  • Part Number: AUB08GRS5WPX
  • Protocol: Wireless
  • Type: clock
  • Model #: 739984022449
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  • $31.99 
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Super Loud Alarm Clock for Heavy Sleepers Adults,Digital Clock with 7 Color NightLight,Adjustable Volume,USB Charger,Small Clocks for Bedrooms,Ok to Wake Up for Kids,Teens (White+RGB)
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  • $29.99 
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Compact 110 dB Water Alarm w/360° Sensing Technology (BW-WA360)
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Compact 110 dB Water Alarm w/360° Sensing Technology (BW-WA360)
  • Brand: Emerson
  • Part Number: BW-WA360
  • Protocol: Wireless
  • Specifications: THE BASEMENT WATCHDOG Model BW-WA360 110 dB Battery Operated Water Alarm, THE BASEMENT WATCHDOG, BW-WA360, 2.375 L x 1 W x 3.25 H inches, 9 volts, Battery Powered, Alkaline, 110 decibels, Contact Sensor, Wall Mount, Pit Mount, Floor Mount, None, Various water-prone devices and areas
  • Model #: 372426398038
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  • $39.99 
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Portable Carbon Monoxide Detector Plug,Upgraded Version Configure Emergency Lighting CO Remind,Accurate Detection of CO Concentration Graded Warning, While Monitoring Temperature Humidity
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  • $47.99 
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Super Loud Alarm Clock for Heavy Sleepers Adults,Digital Clock with 7 Color NightLight,Adjustable Volume,USB Charger,Small Clocks for Bedrooms,Ok to Wake Up for Kids,Teens (White+RGB)
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  • $26.99 
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Plug-in Carbon Monoxide Detector with Digital Color Display CO Detector for CO, Temperature & Humidity, 85dB Loud Alert, Self Test Function vetouch CO Detector, for Home, Bedroom, Kitchen, RV
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  • $95.99 
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3-in-1 Small Digital Clocks for Living Room with Temperature, Date & Time Display - 4 Levels Birghtness, 3 Volumes, Compact Plug-in Alarm Clock for Bedroom, Office (White)
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3-in-1 Small Digital Clocks for Living Room with Temperature, Date & Time Display - 4 Levels Birghtness, 3 Volumes, Compact Plug-in Alarm Clock for Bedroom, Office (White)
  • Brand: Emerson
  • Part Number: T338
  • Color: White
  • Specifications: T338, Netzu, 5.5 L x 3.81 W x 15.1 H centimeters, Corded Electric, Tabletop, Digital, Temperature Display, Adjustable Brightness, Adjustable Volume, Snooze
  • Model #: 415310761246
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  • $23.99 
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12V DC Wired Water Detectors Water Leak Alarm Module Leakage Flood Sensor with 10A NC NO Relay Output Control, Turns Off Flood Source (White)
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12V DC Wired Water Detectors Water Leak Alarm Module Leakage Flood Sensor with 10A NC NO Relay Output Control, Turns Off Flood Source (White)
  • Brand: Emerson
  • Color: White
  • Specifications: Tokatuker, 82 L x 50 W x 32 H millimeters, 0.091 kilograms, 15 volts, 80 decibels, Surface Mount, Siren, Shut-off valve, Other devices with relay input
  • Features: Surface Mount, 80 decibels, Siren, Shut-off valve, Other devices with relay input
  • Model #: 623435234413

Home smart sensors allow you to monitor the essential and necessary inner workings of your home and connect to the internal home environment. Whether you need to detect leaking water or gas pipes, or you want to monitor motion for security purposes, you can find a versatile range of smart sensors and home security alarms to keep your home safe and secure. Consider essential factors and features such as function, wireless capabilities, smart hub integration and ease of installation when shopping for this equipment.

Door and Window Sensors Indicate When There is Entry Into a Home

Door and window sensors attach to a window or door frame for easy installation, and billowing drapes or wandering pets are less likely to trigger them. Close the sensor circuit when you shut the door or window. Opening it triggers an alert, so you can take action. Most door and window sensors operate via a central hub, and you can purchase them individually or in packs to cover multiple doors and windows. Upgrade your home security by integrating them with smart door locks and access accessories for improved insight, control and flexibility. Smart door locks notify the user when an intruder opens the door, and some use access codes or biometrics to distinguish coming or going motion.

Smart Motion Sensors Show Movement Within a Space or Rooms

Motion sensors detect movement within a space by using infrared technology, triggering an alert to indicate movement. They are highly customizable to cater to individual safety and security needs. Sensors come in different types and sizes, and most are compatible with other technology ecosystems. Choose a motion sensor with a simple plug-and-play setup for quick and convenient pairing with smart hub kits and other apps. Some home smart sensors can track movement over time and trigger additional action, such as switching the lights on automatically. They work well to monitor the movement of children or an elderly relative.

Temperature Humidity Sensors Help Regulate Your Indoor Climate

Temperature humidity sensors are smart home automation accessories that track and record changes in the temperature and humidity conditions of any space. The sensors use Bluetooth®, Wi-Fi® or a cellular network connection, and you can use them to monitor indoor climate conditions remotely at any point in time. Choose a precise and accurate temperature humidity sensor with a buzzer, or one that seamlessly relays email and text alerts when you are not physically present. Most sensors have apps through which you can define logging and recording intervals and customize broadcast strengths. Select a sensor that works well in a range of environments, including cold rooms, greenhouses and cigar cabinets.

The Wi-Fi Water Sensor Provides Alerts of Flooding for Appropriate Action

The Wi-Fi water sensor lets you know in advance about a flooding threat so you can take corrective action to prevent costly home repairs and equipment damage. The unique sensing mechanism notifies the homeowner instantly when the water starts pooling.