$79.99and upAmcrest Home Security System, DIY Smart Home Alarm System for Home with No Monthly Fees, Remote Arm/Disarm & Phone App Alerts, 4 Pieces-Kit (PIR.Newegg & 1 more- $42.99XODO SA2 WiFi Wireless Smart Home Security Alarm System Strobe LED Flashing NAGroupon
- $37.98and upeco4life Eco4Life Smart Home Diy Wireless Alarm Security System 5-Pieces-Kit | EK5HWPTLowe's & 1 more
- $15.00Mini WiFi GSM Smart Security Alarm System, WiFi Home Security Wireless GSM Alarm System Detector Sensor Kit Remote Control,Notifications with app,Door/Window Sensor (PIR Motion Detector)Amazon
- $19.99tolviviov Home Alarm System(3rd Gen), 4pack 120dB Alarm Door/Window Sensors with a Gateway, Smart Home Alarm Security System DIY, No Monthly Fee, Phone Alert, for House Apartment OfficeAmazon
- $54.99Splenssy 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
- $109.00Wireless WiFi Smart Home Security DIY Alarm System DIY Home Wi-Fi Alarm Kit with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly Fees (LW-103)Amazon
- SALEBCone Smart Floating Pool Safety Alarm System, Compatible with Alexa and Google Assistant, Wi-Fi Connectivity, App Control from Anywhere. Powerfully Loud Alarm on Both The Pool and Home Units.Amazon・Sale
- $169.99【OSI Wireless WiFi Smart Home Security DIY Alarm SYSTEM-14 Piece】 DIY Home Wi-Fi Alarm Kit with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly FeesAmazon
- $337.92Yale Smart Living Sync Smart Home Alarm - Family Kit - home security system - wireless, wired - 868 MHzNewegg
- $294.58Yale Smart Living Sync Smart Home Alarm - Starter Kit - home security system - wireless, wired - 868 MHzNewegg
- $25.28Smart Wifi Fire Smoke Temperature Sensor Alarm Wireless Smoke Temperature Detector for Automation Home Security Alarm System SmartLife APP ControlNewegg
- $36.31Smart Wifi Fire Smoke Temperature Sensor Alarm Wireless Smoke Temperature Detector for Automation Home Security Alarm System SmartLife APP ControlNewegg
- $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
- $79.99YoLink Home Security System, Wireless Smart DIY Alarm System, with App/Email/Limited SMS Alert, 5 Pieces-Kit (Speaker Hub, Door Window Sensor, Motion Sensor, AlarmFob), 2.4GHz Wi-Fi RequiredAmazon
- $62.99Xodo Wifi Smart Home Surveillance Security System Kit- Pir Motion Sensor- Door/window Alarm Sensor- Siren Alarm- Bundle Kit- Xodo Pk6Lowe's
- SAVE $16.00$93.99$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
- $82.69XODO Smart Home Security System 6-pc Kit Motion Sensor AlarmQVC
- $19.99MOES PIR Motion Sensor, Requires MOES Tuya ZigBee Hub, Smart Motion Detector Work with Smart Life App, Control Intelligent Linkage, Smart Home Alarm SystemAmazon
- $293.29TUYA GSM/WiFi/Zigbee Smart Home Alarm System with PIR detector Door detector Remote Control and Siren AlarmAmazon
- SAVE $14.00$35.99$49.994 Pieces Smart Motion Sensor Wireless Home PIR PET Friendly App Control Motion Dector for Alarm System and Smart Home AutomationAmazon
- $59.99and upAqara Smart Hub M2, Smart Home Bridge For Alarm System, IR Remote Control, Home Automation, Supports Alexa, Google Assistant, Apple HomeKit And IFTTTNewegg & 2 more
- $49.99and upAqara M1S Smart Hub, Wireless Smart Home Bridge for Alarm System, Home Automation, Remote Monitor and Control, Supports Apple Siri, Alexa, Google.Newegg & 1 more
- $18.98Wireless 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
- $316.99Smart Home Security Alarm System Kit Model SK-240 with Wireless Camera, Compatible with Alexa, Google Assistant and IFTTTOverstock
- $49.99Aqara 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
- $139.00IONEXX, XOME Homebridge for Homekit - Adds 3000+ Smart Home Accessories, Door Locks, Alarm Systems, Light Bulbs, Plugs, Switches, Garage DoorsAmazon
- $49.99Aqara Smart Hub M1S, Wireless Smart Home Bridge for Alarm System (2.4 GHz Wi-Fi Required), Remote Monitor and Control, WhiteThe Home Depot
- $399.95Veho Cave Smart Home/Business Wireless Security Alarm System Starter Kit with Hub / Motion Sensor / Contact Sensor / Remote Control with Smartphone.Newegg
- $20.30SONOFF PIR2 Wireless Dual Infrared Detector 433Mhz RF PIR Motion Sensor Smart Home Automation Security Alarm System for Amazon Alexa & Google HomeNewegg
- $19.99MOES Smart Door and Window Sensor, Tuya ZigBee Hub Required, Door Sensor, Door Alarms for Kids Safety and Smart Home Security Automation, Door Open Detector Alarm System Work with Smart LifeAmazon
- $44.02Smart Outdoor WiFi Solar Alarm Siren IPX5 Waterproof Outdoor Sound Light Alarm Siren Sensor Home Security Alarm SystemNewegg
- $34.89Home Power Monitor, Power Outage Supplies 6 Preset Mobile Phones Wide Compatibility Switchable Signal Smart and Slim GSM Design for Home Alarm SystemAmazon
- $28.99Wireless 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
- $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
- $19.99Aqara Vibration Sensor,Requires Hub, Wireless Mini Glass Break Detector for Alarm System and Smart Home AutomationThe Home Depot
- $20.49Aqara Motion Sensor, Requires Hub, for Alarm System and Smart Home Automation, Broad Detection RangeThe Home Depot
- SAVE $10.00$35.99$45.99CPVAN Home Security System, WiFi Smart Door Window Alarm Sensor with APP Alert, Remote Control, Base Station Alarm Siren, for Kids Elders Safety, Compatible with Alexa. Fit Home House Apartment,Amazon
- $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
- $29.75Wifi Smoke Detector Smart Fire Alarm Sensor Wireless Security System Smart Life Tuya APP Control Smart Home For Home Kitchen/Store/Hotel/FactoryNewegg
- $48.98Wifi Smoke Detector Smart Fire Alarm Sensor Wireless Security System Smart Life Tuya APP Control Smart Home for Home Kitchen / Store / Hotel / FactoryNewegg
- $12.99WiFi Door and Window Sensor: Wireless Contact Sensor with Free App Notification Alerts, Smart Door Sensor for Alarm System & Smart Home Automation, Compatible with Alexa Google Home(1Pack)Amazon
- $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
- $27.95Topvico WiFi Panic Button for Elderly, Senior Emergency Fall Alert Devices, SOS Life Alarm Caregiver Pager, Tuya Smart APP Notification, Remote Call System for Home, 5 Levels VolumeAmazon
- SAVE $22.97$82.99$105.96Smart Home Security System 1 Smart Home Hub 2 x Smart Door/Window Sensor 1 Smart Siren AlarmAmazon
- SAVE $30.00$29.99$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
- SAVE $3.00$16.99$19.99WiFi Light Bulb Camera Wireless 1080P Smart Dome Security Cameras 360 Degree Panoramic Cam Home Surveillance Camera System with Night Vision Motion Detection and AlarmAmazon
- SAVE $12.04$37.95$49.99LIOTOIN 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
- $409.99ZOSI 8CH 4K PoE Security Camera System with Audio,4pcs 4K Outdoor Indoor Home PoE IP Cameras,8MP 8Channel H.265+ NVR Recorder with 2TB HDD,Night Vision,Human Detection,Smart Light Alarm,24/7 RecordingAmazon
- SAVE $16.99$33.99$50.98Aqara Door and Window Sensor Plus Aqara Water Leak Sensor, REQUIRES AQARA HUB, Zigbee Connection, For Remote Monitoring, Alarm System and Smart Home AutomationAmazon
- $18.99and upAqara 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 & 2 more
- $45.99Onvis Thread-Enabled HomeKit Door Window Contact Sensor,Wireless Mini Low-Energy Contact Sensor for Alarm System and Smart Home Automation, No Hub Required (2 Pack)Amazon
- $19.99and upAqara Vibration Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Glass Break Detector for Alarm System and Smart Home Automation.Newegg & 1 more
- $72.49Myfox BU0201 Home Alarm (Wi-Fi, Wireless Smart Home Security System, iOS & Android)Newegg
- SAVE $7.00$17.99$24.99Aqara 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 IFTTTAmazon
- SAVE $2.99$34.99$37.98Aqara Wireless Mini Switch Plus Aqara Temperature and Humidity Sensor3, 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 $5.49$59.99$65.48Aqara Motion Sensor Plus Aqara Indoor Air Quality Monitor, for Alarm System and Smart Home Automation, Broad Detection Range, Compatible with Apple HomeKit, Alexa, Works With IFTTTAmazon
- $499.00BCone Smart Floating Pool Safety Alarm System, Compatible with Alexa and Google Assistant, Wi-Fi Connectivity, App Control from Anywhere. Powerfully Loud Alarm on Both The Pool and Home Units.Amazon
- $20.49Aqara Motion Sensor, REQUIRES AQARA HUB, Zigbee Connection, for Alarm System and Smart Home Automation, Broad Detection Range, Compatible with.Newegg