• Sold by Newegg
  • New
Brands
Show More
Price
Show More
Protocol
Type
Amazon Alexa Compatibility
App-Enabled
Sold by
All Top Brands
Condition
Current Promotion
Useful Links
Customer Ratings
avatar

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

Sort By:
View:
Upgraded Hidden Camera Detector - AI-Powered Anti-Spy Device, GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotels, Travel, Home & Office (Black)
Quick View
  •  
  • $59.99 
  • Free Shipping
Ring Alarm Security Kit, 5-Piece (2nd generation) - Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
Quick View
Ring Alarm Security Kit, 5-Piece (2nd generation) - Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
  • Part Number: B07ZDTXJ93
  • Color: White
  • Type: Home Security Systems
  • Amazon Alexa Compatibility: Yes
  • Model #: B07ZDTXJ93
eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Requires eufy Security HomeBase, Links with HomeBase-Connected Devices
Quick View
  •  
  • $29.99 
  • Free Shipping
Direct from eufy Direct from eufy
eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control from The App, Links with HomeBase-Connected Devices
Quick View
#1 Best Seller
in Smart Sensor & Alarms
eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control from The App, Links with HomeBase-Connected Devices

+ $30 off w/ promo code CYGF294, limited offer

  • Color: White
  • Protocol: Bluetooth
  • Type: Motion
  • Features: Easy Setup: Install in minutes all by yourself. The entry sensors attach to doors and windows, while the motion sensor and keypad can be secured to walls via the included mounts. No Monthly Fees: Designed to protect your home as well as your wallet, eufy Security products are one-time purchases that
  • Model #: T8990121
Direct from eufy Direct from eufy
eufy Security Home Alarm System Motion Sensor, 100° Coverage, 30ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity, Requires eufy Security HomeBase, Links with HomeBase-Connected Devices
Quick View
  •  
  • $24.99 
  • Free Shipping
Direct from eufy Direct from eufy
Ring Business Alarm Security Kit, 8-Piece (2nd Generation), Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
Quick View
Ring Business Alarm Security Kit, 8-Piece (2nd Generation), Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
  • Part Number: B07ZPMCW64
  • Color: White
  • Type: Home Security Systems
  • Amazon Alexa Compatibility: Yes
  • Model #: B07ZPMCW64
AirVisual Outdoor - Outdoor Air Quality Monitor, Detects PM1, PM2.5, PM10, CO2, Temperature, Humidity, Pressure; Modular Sensor Design, Wi-Fi, LAN, German Made
Quick View
Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, Kitchen
Quick View
  •  
  • $98.99 
  • Free Shipping
Solar Motion Sensor Alarm with Custom Voice Upload - 120dB Loud Noise Maker & Strobe Lights, Remote Control, IP65 Waterproof for Deer/Bear Deterrent, Chicken Coop Security, Pool Safety Alerts
Quick View
Solar Motion Sensor Alarm with Custom Voice Upload - 120dB Loud Noise Maker & Strobe Lights, Remote Control, IP65 Waterproof for Deer/Bear Deterrent, Chicken Coop Security, Pool Safety Alerts
  • Brand: Emerson
  • Part Number: CT90Y
  • Specifications: 2.8 L x 3 W x 5.3 H inches, 20 feet, Wall Mount, Solar Powered, Lithium-Ion, CT90Y, LORA, gray, PILSAMAS
  • Features: Wall Mount, 20 feet, true
  • Model #: 378990235619
  •  
  • $46.99 
  • Free Shipping
SC31B Digital Projection Alarm Clock with Weather Station, Indoor Outdoor Thermometer for Bedrooms, USB Charger, AC Battery Operated
Quick View
  •  
  • $69.99 
  • Free Shipping
Wireless Driveway Alarm Infrared Motion Sensor Home Garage Alert Security System
Quick View
  •  
  • $39.99 
  • Free Shipping
WiFi Motion Sensor Alarm: Smart PIR Motion Detector Alert with 110dB Siren & App Alerts, Tuya App for Remote Arm/Disarm, 4 Alarm Modes Home Security System Compatible with Alexa/Google Assistant
Quick View
WiFi Motion Sensor Alarm: Smart PIR Motion Detector Alert with 110dB Siren & App Alerts, Tuya App for Remote Arm/Disarm, 4 Alarm Modes Home Security System Compatible with Alexa/Google Assistant
  • Brand: Emerson
  • Part Number: Smart motion sensor
  • Specifications: 4.13 L x 2.28 W x 1.69 H inches, 95 grams, 12 meters, Wall Mount, USB powered, no battery option, battery not included, 14 degrees_fahrenheit, Detector, wifi motion sensor, Smart motion sensor, Gaoducash, White
  • Features: Wall Mount, 12 meters, false
  • Model #: 895191954944
  •  
  • $42.99 
  • Free Shipping
Sensor E20, Pet-Friendly Detection to Reduce False Alarms, Extended 5-Year Battery Life, Easy and Versatile Installation, Requires HomeBase 2, 3, Mini, or Pro
Quick View
Sensor E20, Pet-Friendly Detection to Reduce False Alarms, Extended 5-Year Battery Life, Easy and Versatile Installation, Requires HomeBase 2, 3, Mini, or Pro
  • Brand: Emerson
  • Part Number: T90M0
  • Protocol: Wireless
  • Specifications: 1.83 L x 2.3 W x 3.15 H centimeters, 8 meters, Wall Mount, Battery Powered, Lithium, HomeBase 2, 3, Mini, and Pro, device body, eufy Security Motion Sensor E20, T90M0, eufy, White, eufy Security
  • Model #: 651304011916
  •  
  • $58.99 
  • Free Shipping
Solar Motion Sensor Alarm with Custom Voice Upload - 120dB Loud Noise Maker & Strobe Lights, Remote Control, IP65 Waterproof for Deer/Bear Deterrent, Chicken Coop Security, Pool Safety Alerts
Quick View
Solar Motion Sensor Alarm with Custom Voice Upload - 120dB Loud Noise Maker & Strobe Lights, Remote Control, IP65 Waterproof for Deer/Bear Deterrent, Chicken Coop Security, Pool Safety Alerts
  • Brand: Emerson
  • Part Number: CT90Y
  • Specifications: 2.8 L x 3 W x 5.3 H inches, 20 feet, Wall Mount, Solar Powered, Lithium-Ion, CT90Y, LORA, gray, PILSAMAS
  • Features: Wall Mount, 20 feet, true
  • Model #: 659514764988
  •  
  • $46.99 
  • Free Shipping
Digital Gas Leak Detector Alarm Sensor Propane Butane Methane Natural Gas Catch
Quick View
  •  
  • $43.99 
  • Free Shipping
Motion Sensor Alarm, Wireless Driveway Alarm, Home Security Business Detect Alert with 4 Sensor and 1 Receiver,38 Chime Tunes - LED Indicators for Indoor Use
Quick View
  •  
  • $68.99 
  • Free Shipping
Wireless Driveway Alarm System with Buried Vehicle Sensor
Quick View
  •  
  • $92.99 
  • Free Shipping
Projection Alarm Clock, Adjustable Projection Focus, Wireless Indoor Outdoor Temperature Humidity Monitor, 180° Projector, Snooze, Weather Forecast, Dual Alarms for Bedroom, Heavy Sleeper
Quick View
Projection Alarm Clock, Adjustable Projection Focus, Wireless Indoor Outdoor Temperature Humidity Monitor, 180° Projector, Snooze, Weather Forecast, Dual Alarms for Bedroom, Heavy Sleeper
  • Brand: Emerson
  • Color: White
  • Specifications: Projection Alarm Clock 005, DR.PREPARE, 6.4 L x 3.81 W x 3.7 H inches, Tabletop, Digital, Snooze, Alarm, Projection Clock
  • Features: Snooze, Alarm, Projection Clock
  • Model #: 584277115104
  •  
  • $65.99 
  • Free Shipping
Motion Sensor Alarm,Wireless Motion Detector Door Chime Doorbell for Home Store Business,Caregiver Reminder for Elderly,USB/Battery,Vibration
Quick View
Motion Sensor Alarm,Wireless Motion Detector Door Chime Doorbell for Home Store Business,Caregiver Reminder for Elderly,USB/Battery,Vibration
  • Brand: Emerson
  • Part Number: motion sensor alarm
  • Protocol: Wireless
  • Specifications: 2.48 L x 0.87 W x 4.25 H inches, Door Mount, Battery Powered, Lithium-Ion, PIR Motion Sensors, Magnetic Sensors, Vibration Sensors, Remote Controls, Motion Sensor Doorbell, motion sensor alarm, Cruxer Tech Inc., White, Cruxer
  • Model #: 388071808867
  •  
  • $39.99 
  • Free Shipping
SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer
Quick View
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 #: 398514559215
  •  
  • $72.99 
  • Free Shipping
Water Leak Sensor Detector Flood Alarm for Basement RV Moisture 120dB Work Alone Battery Operated 3 Packs
Quick View
Water Leak Sensor Detector Flood Alarm for Basement RV Moisture 120dB Work Alone Battery Operated 3 Packs
  • Brand: Emerson
  • Part Number: TP-206W
  • Specifications: Topvico, TP-206W-3, TP-206W, 9.7 L x 4.5 W x 2.2 H centimeters, 0.11 pounds, 9 volts, Battery Powered, Alkaline, 1, 120 decibels, Water Detection Sensor, Wall Mount
  • Features: Water Detection Sensor, application, Wall Mount, 120 decibels
  • Model #: 253178657176
Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor
Quick View
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
Carbon Monoxide Detectors, Plug in CO Detector with LED Digital Display, Portable CO Alarm Monitor for Home, Hotel, Office, RV
Quick View
Carbon Monoxide Detectors, Plug in CO Detector with LED Digital Display, Portable CO Alarm Monitor for Home, Hotel, Office, RV
  • Brand: Firlarm
  • Part Number: YC-806
  • Dimensions: 2.36 in x 2.76 in x 4.72 in
  • Weight: 0.3 lb
  • Model #: 534988531916
  •  
  • $39.99 
  • Free Shipping