$29.99Home Alarm System 5-Piece kit, Door Window Sensors WiFi Alarm System for Kids Safety, Smart Wireless Home Alarm Security System DIY, No Contract, App Alert for House Apartment by GRSICO 3rd GenAmazon- $43.99DAYTECH WiFi Door Alarm System Smart Home Alarm Security System DIY Phone Alert 6 Pieces-Kit (1 Alarm Base Station 3 Door Window Sensors 1 Key Fob 1 Siren) for House, Apartment 2.4GHz Wi-Fi OnlyAmazon
- $119.99YoLink Home Security System, Wireless Smart DIY Alarm Kit, with App/Email/Limited SMS Alert, 5-Pieces-Kit, WhiteThe Home Depot
- $64.99Splenssy WiFi GSM Home Alarm Security System, 2.4in LCD Wireless DIY Smart Home Burglar Security Alarm System 10 Piece Kit, Compatible with Alexa Google Home Voice ControlAmazon
- $59.99WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment by tolviviovAmazon
- $33.96and upeco4life Eco4Life Smart Home Diy Wireless Alarm Security System 4-Pieces Kit | EK4HWPLowe's & 1 more
- SAVE $1.40$12.58$13.98WiFi Wireless Door Window Sensor,TUYA Smart Alarm with Free Notification APP Control Home Security Alarm System, Compatible with Alexa, Google Home, Siri (1-Pack)Amazon
- SALEBCone Smart Floating Pool Safety Alarm System, Compatible with Alexa, Wi-Fi Connectivity, App Control from Anywhere. Powerfully Loud Alarm on Both The Pool and Home Units.Amazon・Sale
- SAVE $18.00$91.99$109.99WiFi and GSM 17-Piece kit, Wireless Home Security Alarm System, Door/Window Sensor Entry Sensors (x10) with Smart Life and Tuya App Alert, 24/7 Monitoring Works with Google Assistant and AlexaAmazon
- $38.86Wbm Wi-fi Door Sensor, Alarm Contact Sensor, Home Security System-2 CountWayfair
- $59.99Aqara Smart Hub M2 (2.4 GHz Wi-Fi Required), Smart Home Bridge for Alarm System, IR Remote Control, Home Automation, WhiteThe Home Depot
- $20.49Aqara Motion Sensor, Requires Hub, for Alarm System and Smart Home Automation, Broad Detection RangeThe Home Depot
- $21.26Smart Motion Sensor: Zigbee PIR Motion Detector for Alarm System and Smart Home Automation, Free App Alerts, 360 Degree Detection Range, Triggering Lights and Scenes, Zigbee Hub RequiredAmazon
- $25.99Smart Caregive Pager Home Safety Patient Calling Button Alert Alarm System Wireless Alarm Emergency Call Button Elderly Monitor Caregiver Personal Pager for Elderly Kids (2 for 1)Amazon
- $17.99Wireless Smart Motion Sensor: PIR Motion Detector Alert, WiFi Infrared Home Security Alarm System, TUYA App Control, No Hub Required, Smart Home Sensor Motion for Home,BusinessAmazon
- $19.99COEMA Smart Motion Sensor, Requires COEMA HUB, Zigbee Connection, for Alarm System and Smart Home Automation, Movement Detector for Home Shop Office, Compatible with Alexa (1pcs)Amazon
- $109.99Wireless WiFi Smart Home Security DIY Alarm System with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly Fees (LW-103)Amazon
- $37.91LIOTOIN Caregiver Pager Wireless SOS Call Button Call Bell Personal Smart Alarm System Home/Elderly/Patient/Disabled/School 2 Transmitter 2 Plug-in Receiver (600+ft Operating Range)………Amazon
- $55.99Aqara Hub M1S Gen 2, Wireless Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required), Home Automation, Remote Monitor and Control, Supports Alexa, Google Assistant, HomeKit and IFTTTAmazon
- $34.99Aqara Wireless Mini Switch Plus Aqara Motion Sensor, Requires AQARA HUB, Zigbee Connection, for Remote Monitoring, Alarm System and Smart Home AutomationAmazon
- $33.99Aqara Wireless Mini Switch Plus Water Leak Sensor, Requires AQARA HUB, Zigbee Connection, for Remote Monitoring, Alarm System and Smart Home AutomationAmazon
- SAVE $11.99$30.99$42.98Aqara Door and Window Sensor Plus Aqara Wireless Mini Switch, Requires AQARA HUB, Zigbee Connection, for Remote Monitoring, Alarm System and Smart Home AutomationAmazon
- SAVE $20.00$39.99$59.99Lorex Home Security Smart Sensor Starter Kit, Motion Detection and Window or Door Alarm System, Includes 1 Sensor Hub, 1 PIR (Passive Infrared) Motion Sensor, and 1 Window/Door SensorAmazon
- $43.99Onvis Thread-Enabled HomeKit Door Window Contact Sensor,Wireless Mini Low-Energy Contact Sensor for Alarm System and Smart Home Automation, No Hub Required(2Pack)Amazon
- $19.99Aqara Vibration Sensor, Requires AQARA HUB, Zigbee Connection, Wireless Mini Glass Break Detector for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Works with IFTTTAmazon
- $20.49Aqara Motion Sensor, REQUIRES AQARA HUB, Zigbee Connection, for Alarm System and Smart Home Automation, Broad Detection Range, Compatible with Apple HomeKit, Alexa, Works With IFTTTAmazon
- $57.99Aqara Mini Switch Plus Aqara Indoor Air Quality Monitor, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, AlexaAmazon
- $9.95DC 12V Doorbell Bell, Indoor Wired Doorbell Bell Ding Dong Doorbell Doorbell Alarm Home Smart Doorbell for Home Office Access Control SystemAmazon
- SAVE $150.00$345.00$495.00BCone Smart Floating Pool Safety Alarm System, Compatible with Alexa, Wi-Fi Connectivity, App Control from Anywhere. Powerfully Loud Alarm on Both The Pool and Home Units.Amazon
- $139.00IONEXX, XOME Homebridge for Homekit - Adds 3000+ Smart Home Accessories, Door Locks, Alarm Systems, Light Bulbs, Plugs, Switches, Garage DoorsAmazon
- $18.99Aqara Water Leak Sensor, Requires AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, for Kitchen Bathroom Basement, Works with IFTTTAmazon
- $499.99ZOSI 8-Channel 4K 2 TB PoE NVR Security Camera System with 4-Wired 8MP Spotlight Cameras, Human Detection, Smart Light Alarm, BlackThe Home Depot
- $59.553G GSM 8 Channels Mini Alarm Wireless Alarm Module Intrusion Protection Smart Home Security System - Real Time Alert Via SMSPhone (Europe Version(B1.B3.B7.B8.B20.B38.B40.B41))Amazon
- $16.88Jinvoo Door Sensor, Smart Window Sensor, Zigbee Door and Window Sensor Alarm, Door and Window Alarm System, Automatic Detection for Doors, Windows, Closets, Home and Office Security (2 Pack)Amazon
- $75.99Retekess TD110 Smart Caregiver Pager,Restaurant Pager System,Alarm Clock,1 Watch Receiver,10 Call Buttons for Restaurant,Clinic,Hospital, Nursing Home,Barbecue ShopAmazon
- $28.98Wireless Driveway Alarm Door Chimes, Business Smart Infrared Visitor Doorbell Chime, Indoor Home Security System with 1 Plug-in Receiver and 2 PIR Motion Sensor Detectors Weatherproof(White)Amazon
- $79.99iDOO Hydroponics Growing System, 10 pods Smart Garden with Auto Timer, LED Grow Light, Indoor Herb Garden, Height Adjustable, Water Shortage Alarm for Home KitchenAmazon
- SAVE $200.00$549.99$749.99Lorex Fusion 4K Security Camera System w/ 3TB NVR - 8 Channel PoE Wired Home Security System w/ 4 Metal Cameras - Smart Motion Detection, Warning Alarm, 2-Way Audio, Color Night Vision, WeatherproofAmazon
- $299.99Lorex Fusion 4K Security Camera System w/ 1TB DVR – 8 Channel Analog Home Security System w/ 3 Metal Active Deterrence Cameras – Smart Motion Detection, Warning Alarm, Color Night Vision, WeatherproofAmazon