here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Smart Sensor & Alarms
01
in Smart Sensor & AlarmsBest Seller
+ $35 off w/ promo code EDF45939, limited offer
$159.99
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
+ $5 off w/ promo code EDF45942, limited offer
$29.99
Free Shipping
eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control
+ $5 off w/ promo code EDF45965, limited offer
$34.99
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
+ $3 off w/ promo code EDF45959, limited offer
$24.99
Free Shipping
Presence Sensor R2,24GHz mmWave Radar,Adjustable Sensitivity,Zigbee Hub Required,Battery Powered,Support Home Assistant,SmartThings,Homey or Echo Devices with Built-in Zigbee hub
Limited time offer, ends 10/15
$97.98
Free Shipping
Smart Home ZigBee Alarm Smoke Detector, Multi-Scenario Smoke Sensing, Tuya Smart Alarm
Limited time offer, ends 10/18
$58.79
Free Shipping
Smart Presence Sensor R3, 60GHz mmWave Radar, USB-C Powered, RGB Light with Status Indication, Illumination Sensor, Zigbee Repeater, Compatible with Home Assistant(ZHA&Z2M), SmartThings
Limited time offer, ends 10/15
$122.98
Free Shipping
Smart Presence Sensor R3, 60GHz mmWave Radar, USB-C Powered, RGB Light with Status Indication, Illumination Sensor, Zigbee Repeater, Compatible with Home Assistant(ZHA&Z2M), SmartThings
Limited time offer, ends 10/15
$122.98
Free Shipping
Presence Sensor R2,24GHz mmWave Radar,Adjustable Sensitivity,Zigbee Hub Required,Battery Powered,Support Home Assistant,SmartThings,Homey or Echo Devices with Built-in Zigbee hub
Limited time offer, ends 10/15
$97.98
Free Shipping
Rechargeable Dual-Direction Motion Sensor & Detector, 2 Sensor | 35 Optional Chimes&Voices, Differentiate Come & Go With Different Sounds, Ideal For Household & Business
Limited time offer, ends 10/17
$73.97
Free Shipping
