BEST SELLERS

In Smart Sensor & Alarms

Our most popular products, based on sales and updated frequently.
21
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
22
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
Free Shipping
23
Eve Door & Window (Matter) 3 pack – Smart contact sensor for doors & windows, open/closed state,  automatic control of accessories, notifications, Thread
Eve Door & Window (Matter) 3 pack – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
  • Specifications: Requirements iOS/iPadOS 16.4 (or later) / Android™ 8.1 (or later) Matter Controller / Thread Border Router (find compatible devices on evehome.com/hub) Power 1x ½ AA (ER14250 3.6V) Replaceable Battery Wireless Connection Thread
  • Dimensions: 52 x 24 x 23 mm / 2.1 x 1.0 x 0.9 in 18 x 18 x 8 - 23 mm / 0.7 x 0.7 x 0.3 - 0.9 in
  • Package Contents: Eve Door & Window, 1x ½ AA (ER14250 3.6V) Replaceable Battery, Quick Start Guide
  • Model #: EVE-10038022
  • Item #: N82E16881372034
  • Return Policy: 30-Day Return Policy
$110.99
Free Shipping
24
THIRDREALITY Zigbee Door and Window Sensor for Home Security, ZigBee Hub Required, Works with SmartThings, Hubitat or Echo Devices with Build-in Zigbee Hub
THIRDREALITY Zigbee Door and Window Sensor for Home Security, ZigBee Hub Required, Works with SmartThings, Hubitat or Echo Devices with Build-in Zigbee Hub
  • Protocol: ZigBee
  • Type: Door / Window Sensor
  • Dimensions: 38*21*60mm, 12*14*60mm
  • Package Contents: door sensor(2 parts)*1, AAA battery *2, user guide*1
  • Model #: B08R9PH4JT
  • Item #: 9SIAHXNGMJ7504
  • Return Policy: View Return Policy
$19.99
$6.81 Shipping
25
Ring Alarm Security Kit, 5-Piece (2nd generation) - Includes Base Station, Motion Detector, Keypad, Sensor and Range extender - White
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
  • Item #: 0E6-0163-00046
  • Return Policy: 30-Day Return Policy
$199.99
Free Shipping
26
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
Extra Savings w/ Code
$40.99
Free Shipping
27
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
Free Shipping