Your Browsing History
BEST SELLERS
BEST SELLERS
In Smart Sensor & Alarms
Our most popular products, based on sales and updated frequently.Shop Department
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
$159.99
Free Shipping
Everything. -Super Easy to install (no drilling necessary) - Super friendly app- lots of options to customize within the app- not crazy expensive- packaging
Shelly Gas LPG detector | Wi-Fi Smart Gas Sensor with Sound and Light Alarm | Certified | Flame Resistant | Wire-free | Scene Activation | iOS & Android App
- Model #: 3800235262283
- Item #: 9SIBWJ9KTV8534
- Return Policy: View Return Policy
$69.99
Free Shipping
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
- Type: Surveillance System / Security Camera Kit
- Labor: 18 Months
- Model #: T89000D4
- Item #: 9SIAXSYJX42037
- Return Policy: View Return Policy
$29.99
Free Shipping
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
$24.99
Free Shipping
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
Free Shipping
Solar Powered Outdoor Motion Sensor Alarm - Barking Dogs and Gunshots, Supports Recording ± Volume, 130db Loud Noise Maker, 3 Operating Modes with USB Strobe Light, Farewell to Intruders
- Model #: BT0620B
- Item #: 9SIB9RBKHP8680
- Return Policy: View Return Policy
$24.99
$26.99
Free Shipping
Entry Sensor (Pack of 4) - Window and Door Protection - Compatible with The SimpliSafe Home Security System - Latest Gen
- Model #: SBTAAOESQJS032795
- Item #: 9SIA2KNKPJ5170
- Return Policy: View Return Policy
$39.99
Free Shipping
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
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, 0.24 kilograms, 20 feet, Wall Mount, Solar Powered, Lithium-Ion, CT90Y, LORA, gray, PILSAMAS
- Features: Wall Mount, 20 feet, true
- Model #: 896510490545
- Item #: 9SIC5RZKUP6702
- Return Policy: View Return Policy
$46.99
Free Shipping
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
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
Free Shipping
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
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
$40.99
Free Shipping
Shelly Flood Gen4 | Smart Water Leak Detector with Sensor Cable | Wi-Fi Flood Sensor for Home Automation
- Model #: 3800238071714
- Item #: 9SIBWJ9KP76637
- Return Policy: View Return Policy
$39.99
Free Shipping
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
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
$109.95
Free Shipping
Smart Wi-Fi Motion Sensor Light Switch,Motion Detector PIR Infrared Motion for Alarm System & Smart Home Automation, Compatible with Alexa & Google Assistant (Sensor Switch 1-Pack)
- Model #: 576400062538
- Item #: 9SIC5TPKUD1857
- Return Policy: View Return Policy
$49.99
Free Shipping
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
$40.99
Free Shipping
TP-Link MS100 Smart Home Sensor
- Protocol: Bluetooth
- Type: Motion
- Model #: MS100
- Item #: 9SIA6ZPK9X4173
- Return Policy: View Return Policy
$12.99
Free Shipping
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
Free Shipping