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
$66.99 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

03
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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04
Aqara Temperature and Humidity Sensor, REQUIRES AQARA HUB, Zigbee, for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT
Aqara Temperature and Humidity Sensor, REQUIRES AQARA HUB, Zigbee, for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT
  • Protocol: ZigBee
  • Type: Temperature & Humidity
  • Amazon Alexa Compatibility: Yes
  • Apple HomeKit Compatibility: Yes
  • Model #: WSDCGQ11LM
  • Item #: 9SIB0SWFDV4922
  • Return Policy: View Return Policy
$19.99
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05
Blink Mini - Compact Indoor Plug-in Smart Security Camera, 1080 HD Video, Motion Detection, Works with Alexa (2-pack)
Blink Mini - Compact Indoor Plug-in Smart Security Camera, 1080 HD Video, Motion Detection, Works with Alexa (2-pack)
  • Bundled Camera Number: 2 Cameras
  • Color: White
  • HD Resolution: 1080P
  • Night Vision: Yes
  • Model #: AMZ-BLINKMINI-CAM2
  • Item #: 9SIAC3JKSP3280
  • Return Policy: View Return Policy
$39.99
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07
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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08
Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT
Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT
  • Protocol: ZigBee
  • Type: Door / Window Sensor
  • Amazon Alexa Compatibility: Yes
  • Apple HomeKit Compatibility: Yes
  • Model #: MCCGQ11LM
  • Item #: 9SIB0SWFCJ6472
  • Return Policy: View Return Policy
$17.99
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09
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
OUT OF STOCK
Sold Price: $43.95
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11
TP-Link MS100 Smart Home Sensor
TP-Link MS100 Smart Home Sensor
  • Protocol: Bluetooth
  • Type: Motion
  • Model #: MS100
  • Item #: 9SIA6ZPK9X4173
  • Return Policy: View Return Policy
$12.99
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12
System Sensor 2W-B I3 Series 2-Wire Photoelectric Smoke Detector
System Sensor 2W-B I3 Series 2-Wire Photoelectric Smoke Detector
  • Protocol: Powerline / UPB
  • Type: Smoke / CO / Gas
  • Model #: 2W-B
  • Item #: 9SIABKXJ1W6079
  • Return Policy: View Return Policy
$40.95
14
Eve Motion (Matter) - Smart motion sensor with light sensor, IPX3 water resistance, automatic activation of lights and devices, Thread
Eve Motion (Matter) - Smart motion sensor with light sensor, IPX3 water resistance, automatic activation of lights and devices, Thread
  • Specifications: Operating Range Field of view: 120° Distance: 9 m max at 2 m mounting height Operating temperature: -18°C to +55°C Indoors and outdoors: Certified IPX3 Twilight setting: 0 - 15,000 lux Installation Freestanding or wall-mounting Power 2x AAA replaceable batteries Wireless Connection Thread
  • Dimensions: 65 x 65 x 34 mm
  • Package Contents: Eve Motion, 2x AAA replaceable batteries, Quick Start Guide
  • Model #: EVE-10037816
  • Item #: 9SIC4NEKSU2001
  • Return Policy: View Return Policy
Save 27%
$39.75
$54.95
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15
THIRDREALITY Zigbee Water Leak Sensor Upgraded with Dripping Detection,120 dB Alarm,App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings,Aeotec or Third Reality Hub
THIRDREALITY Zigbee Water Leak Sensor Upgraded with Dripping Detection,120 dB Alarm,App/Email Notifications Enabled When Work with Compatible Zigbee HUB Like SmartThings,Aeotec or Third Reality Hub
  • Protocol: ZigBee
  • Type: Siren / Alarm
  • Package Contents: water leak sensor with dripping detection*1, user guide*1, AAA battery*2
  • App-Enabled: Third Reality App
  • Model #: B08R9PS2KG
  • Item #: 9SIAHXNGMJ7939
  • Return Policy: View Return Policy
$20.99
$6.81 Shipping
17
Shelly H&T Gen 3 | Wi-Fi & Bluetooth Temperature | Humidity Sensor & Weather Station (Wall Mountable, No Hub Required) | Black
Shelly H&T Gen 3 | Wi-Fi & Bluetooth Temperature | Humidity Sensor & Weather Station (Wall Mountable, No Hub Required) | Black
  • Color: Black
  • Protocol: Bluetooth
  • Type: Temperature & Humidity
  • Model #: 38002352624983
  • Item #: 9SIBWJ9KCC8196
  • Return Policy: View Return Policy
$38.99
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18
Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets
Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets
  • Type: Surveillance - Home Safety & Security
  • Model #: a17010500ux0626
  • Item #: 9SIA27C6JU4773
  • Return Policy: View Return Policy
$7.99
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19
Philips Hue Motion Sensor - Exclusively for Philips Hue Smart Lights - Requires Hue Bridge - Easy, No-Wire Installation
Philips Hue Motion Sensor - Exclusively for Philips Hue Smart Lights - Requires Hue Bridge - Easy, No-Wire Installation
  • Color: White
  • Type: Motion Sensor
  • Dimensions: 2.16" x 2.16" x 0.78"
  • Weight: 6.40 oz.
  • Model #: 570977
  • Item #: 9SIA1CZKB27007
  • Return Policy: View Return Policy
$48.99
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