BEST SELLERS

In Smart Sensor & Alarms

Our most popular products, based on sales and updated frequently.
01
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
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
  • 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
  • Item #: 9SIAXSYJX41894
  • Return Policy: View Return Policy
$40 Off w/ Code
$159.99
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Everything. -Super Easy to install (no drilling necessary) - Super friendly app- lots of options to customize within the app- not crazy expensive- packaging

02
Ring Business Alarm Security Kit, 8-Piece (2nd Generation), Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
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
  • Item #: 0XZ-01KP-00048
  • Return Policy: 30-Day Return Policy
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$224.99
$249.99
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04
Shelly BLU Door/Window Bluetooth Door & Window Sensor with LUX and Tilt Angle Measurement, CR2032 Battery Included, Up to 5-Year Battery Life, SBDW-002C, Black
Shelly BLU Door/Window Bluetooth Door & Window Sensor with LUX and Tilt Angle Measurement, CR2032 Battery Included, Up to 5-Year Battery Life, SBDW-002C, Black
  • Protocol: Bluetooth
  • Type: Door / Window Sensor
  • Model #: Blu-Door/Window
  • Item #: 9SIBWJ9KC69381
  • Return Policy: View Return Policy
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$19.99
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05
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
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
  • Protocol: Homekit
  • Type: Motion
  • Labor: 18 Months
  • App-Enabled: Yes
  • Model #: T8910021
  • Item #: 9SIAXSYKMR7405
  • Return Policy: View Return Policy
$3 Off w/ Code
$24.99
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06
Shelly BLU H&T ZB Black, Bluetooth & Zigbee Operated Temperature & Humidity Levels Sensor, IP54, Real Time Monitoring
Shelly BLU H&T ZB Black, Bluetooth & Zigbee Operated Temperature & Humidity Levels Sensor, IP54, Real Time Monitoring
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$23.99
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07
Eve Aqua - Smart Water Controller with Apple HomeKit technology
Eve Aqua - Smart Water Controller with Apple HomeKit technology
  • Part Number: EVE-10028112
  • Color: Silver
  • Protocol: Bluetooth
  • Specifications: Requirements iPhone or iPad with the latest version of iOS/iPadOS Controlling this HomeKit-enabled accessory automatically and away from home requires a HomePod or an Apple TV (4th generation or later) as a home hub Thread 26,5 mm / ¾ in Operating Range 4 °C - 50 °C / 39 °F - 122 °F Pressure: Min 1 bar / 14.5 psi – Max 5 bar / 72.5 psi IPX4 Water Resistance UV Protection Power 2x Replaceable AA Batteries Wireless Connection Bluetooth Low Energy, Thread
  • Model #: EVE-10028112
  • Item #: N82E16886344001
  • Return Policy: 30-Day Return Policy
OUT OF STOCK
10
LED Digital Alarm Clock for Bedroom, Plug in Clocks with Dual Alarm/Snooze/Temperature Waterproof 3 Brightness Level, Big Numbers Display and Battery Backup for Desk, Table, Office, Black
LED Digital Alarm Clock for Bedroom, Plug in Clocks with Dual Alarm/Snooze/Temperature Waterproof 3 Brightness Level, Big Numbers Display and Battery Backup for Desk, Table, Office, Black
  • Brand: Emerson
  • Color: White
  • Specifications: SZ-836, SHENZHEN JIAMEI WEIYE TECHNOLOGY CO., LTD., 6.5 L x 1.5 W x 3 H inches, Corded Electric, Tabletop, Digital, Snooze Mode/Temprature, Adjustable Brightness, Double Bell, Large Display
  • Features: Snooze Mode/Temprature, Adjustable Brightness, Double Bell, Large Display
  • Model #: 198331971945
  • Item #: 9SIC688KVC6333
  • Return Policy: View Return Policy
$17.99
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11
Shelly H&T Gen 3 | Wi-Fi & Bluetooth Temperature | Humidity Sensor & Weather Station (Wall Mountable, No Hub Required) | White
Shelly H&T Gen 3 | Wi-Fi & Bluetooth Temperature | Humidity Sensor & Weather Station (Wall Mountable, No Hub Required) | White
  • Color: White
  • Protocol: Bluetooth
  • Type: Temperature & Humidity
  • Model #: 3800235261545
  • Item #: 9SIBWJ9KCC8156
  • Return Policy: View Return Policy
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$40.99
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12
Unique Bargains2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security
Unique Bargains2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security
  • Type: Surveillance - Home Safety & Security
  • Model #: a16111700ux0145
  • Item #: 9SIA27C77Z8547
  • Return Policy: View Return Policy
$10.99
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13
Shelly Blu Motion | Bluetooth Motion & Lux Sensor | Compatible with Google Home & Alexa | iOS & Android App |  Up to 30 Ft. Range |  Long-Lasting Battery | Home Automation
Shelly Blu Motion | Bluetooth Motion & Lux Sensor | Compatible with Google Home & Alexa | iOS & Android App | Up to 30 Ft. Range | Long-Lasting Battery | Home Automation
  • Protocol: Bluetooth
  • Type: Motion
  • Model #: BluMotion
  • Item #: 9SIBWJ9KC69415
  • Return Policy: View Return Policy
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$25.99
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14
Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state,  automatic control of accessories, notifications, Thread
Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
  • Part Number: 10038002
  • Color: White
  • Specifications: Target Group • Smart Home Buyers • Home automation & control • SME: Office automation & control • Technology Enthusiasts • Apple Home / Samsung SmartThings / Amazon Alexa / Google Home Users • iOS / Android Users (Individuals & Families) Technical Specifications • Requirements: iOS/iPadOS 16.4 (or later) / AndroidTM 8.1 (or later) Matter controller / Thread Border Router (find compatible devices on evehome.com/hub) • Power 1x 1/2 AA (ER14250 3.6V) Replaceable Battery • Wireless Connection: Thread • Dimensions: 2.1 x 1.0 x 0.9 in; 0.7 x 0.7 x 0.3 - 0.9 in
  • Dimensions: 4.92 x 4.92 x 2.76 in
  • Model #: EVE-10038002
  • Item #: N82E16881372038
  • Return Policy: 30-Day Return Policy
$43.95
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15
BS033C 110v Motion Sensor Light Switch, 180 Degree View Occupancy Sensor Switch, Wall Sensor Switch Light Sensor,Single Pole (Neutral Wire Required), White
BS033C 110v Motion Sensor Light Switch, 180 Degree View Occupancy Sensor Switch, Wall Sensor Switch Light Sensor,Single Pole (Neutral Wire Required), White
  • Brand: Emerson
  • Part Number: Sensky BS033
  • Color: White
  • Protocol: Wireless
  • Model #: 223543923711
  • Item #: 9SIC6ZEKY85722
  • Return Policy: View Return Policy
$34.98
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16
Ecobee SmartSensor 2 Pack, EB-RSHM2PKC-01
Ecobee SmartSensor 2 Pack, EB-RSHM2PKC-01
  • Color: White
  • Type: Temperature & Humidity
  • Package Contents: 2 SmartSensors, 2 Detatchable Stands, 2 Batteries, Install Guide, Wall Mounting Brackets
  • Model #: EB-RSHM2PKC-01
  • Item #: N82E16881606005
  • Return Policy: 30-Day Return Policy
$99.99
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18
Ubiquiti Networks Entry Sensor (USL-ENTRY)
Ubiquiti Networks Entry Sensor (USL-ENTRY)
$59.99
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19
Unique Bargains OC-55 NC Nomally Closed Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch
Unique Bargains OC-55 NC Nomally Closed Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch
  • Type: Surveillance - Home Safety & Security
  • Model #: a18051500ux0030
  • Item #: 9SIA27C81W5875
  • Return Policy: View Return Policy
$12.49
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