![Amazon.com: YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver) : Office Products Amazon.com: YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver) : Office Products](https://m.media-amazon.com/images/I/51PMZTcLvkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver) : Office Products
![Amazon.com: HENDUN Outdoor Door Alarm with Remote Keypad, Waterproof IP67,Inground Pool Safety Alarm,Gate Alarm Sensor, 140 dB Super Loud, Prying Door Alarm,Entrance Alert (1 Pack) : Patio, Lawn & Garden Amazon.com: HENDUN Outdoor Door Alarm with Remote Keypad, Waterproof IP67,Inground Pool Safety Alarm,Gate Alarm Sensor, 140 dB Super Loud, Prying Door Alarm,Entrance Alert (1 Pack) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61m-i6S15IL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HENDUN Outdoor Door Alarm with Remote Keypad, Waterproof IP67,Inground Pool Safety Alarm,Gate Alarm Sensor, 140 dB Super Loud, Prying Door Alarm,Entrance Alert (1 Pack) : Patio, Lawn & Garden
![120 DB Loud Door and Window Open Alarm Sensor 2 Pack for Kids, Dementia Patients Safety, Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe - Amazon.com 120 DB Loud Door and Window Open Alarm Sensor 2 Pack for Kids, Dementia Patients Safety, Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe - Amazon.com](https://m.media-amazon.com/images/I/51fTX+AyVkL._AC_UF894,1000_QL80_.jpg)
120 DB Loud Door and Window Open Alarm Sensor 2 Pack for Kids, Dementia Patients Safety, Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe - Amazon.com
![Amazon.com: TECKNET Window & Door Alarm, Door Alarms for Kids Safety, Wireless Window Door Alarm Sensors Pool Alarms, Door Alarm for Home Security, Security Systems for House, Cars, Sheds, Caravans (3 Pack) : Amazon.com: TECKNET Window & Door Alarm, Door Alarms for Kids Safety, Wireless Window Door Alarm Sensors Pool Alarms, Door Alarm for Home Security, Security Systems for House, Cars, Sheds, Caravans (3 Pack) :](https://m.media-amazon.com/images/I/51TCY0mQWUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TECKNET Window & Door Alarm, Door Alarms for Kids Safety, Wireless Window Door Alarm Sensors Pool Alarms, Door Alarm for Home Security, Security Systems for House, Cars, Sheds, Caravans (3 Pack) :
![Amazon.com: WiFi Door Alarm System, Alarm System for Elderly/Home Security/Kids Safety, with Phone APP Alert, WiFi Wireless Apartment Security System with Remote for House : Tools & Home Improvement Amazon.com: WiFi Door Alarm System, Alarm System for Elderly/Home Security/Kids Safety, with Phone APP Alert, WiFi Wireless Apartment Security System with Remote for House : Tools & Home Improvement](https://m.media-amazon.com/images/I/61FTlQ7W5CL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WiFi Door Alarm System, Alarm System for Elderly/Home Security/Kids Safety, with Phone APP Alert, WiFi Wireless Apartment Security System with Remote for House : Tools & Home Improvement
![Amazon.com: Door Window Alarm Sensor with Remote: 120db Pool Alarm When Doors Opening Sliding, Wireless Magnetic Home Security Sensors Alarm for Kids Child Toddler Dementia Safety : Electronics Amazon.com: Door Window Alarm Sensor with Remote: 120db Pool Alarm When Doors Opening Sliding, Wireless Magnetic Home Security Sensors Alarm for Kids Child Toddler Dementia Safety : Electronics](https://m.media-amazon.com/images/I/41Sv8Os3IwS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Door Window Alarm Sensor with Remote: 120db Pool Alarm When Doors Opening Sliding, Wireless Magnetic Home Security Sensors Alarm for Kids Child Toddler Dementia Safety : Electronics
![Amazon.com: Door Alarm, Home Security with wireless remote. Shed, Garage, Lockup, Summer House. Alerts prior to entry or damage, Waterproof, Indoor/Outdoor 113db : Electronics Amazon.com: Door Alarm, Home Security with wireless remote. Shed, Garage, Lockup, Summer House. Alerts prior to entry or damage, Waterproof, Indoor/Outdoor 113db : Electronics](https://m.media-amazon.com/images/I/71niMzbOk+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Door Alarm, Home Security with wireless remote. Shed, Garage, Lockup, Summer House. Alerts prior to entry or damage, Waterproof, Indoor/Outdoor 113db : Electronics
![Amazon.com: WiFi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor for Home Security, Door Open Detector with Alert Notification Compatible with Amazon Alexa, Google Assistant (1 Pack) : Tools Amazon.com: WiFi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor for Home Security, Door Open Detector with Alert Notification Compatible with Amazon Alexa, Google Assistant (1 Pack) : Tools](https://m.media-amazon.com/images/I/71oW+A9ZxcL.jpg)
Amazon.com: WiFi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor for Home Security, Door Open Detector with Alert Notification Compatible with Amazon Alexa, Google Assistant (1 Pack) : Tools
![Amazon.com: Door Stop Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House (Pack of 4) : Office Products Amazon.com: Door Stop Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House (Pack of 4) : Office Products](https://m.media-amazon.com/images/I/61Xm+w1PUYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Door Stop Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House (Pack of 4) : Office Products
![Door Window Alarm, Toeeson 120 DB Window Alarms for Home, White Pool Door Alarms for Kids Safety - Amazon.com Door Window Alarm, Toeeson 120 DB Window Alarms for Home, White Pool Door Alarms for Kids Safety - Amazon.com](https://m.media-amazon.com/images/I/51tlqs6FWaL._AC_UF894,1000_QL80_.jpg)
Door Window Alarm, Toeeson 120 DB Window Alarms for Home, White Pool Door Alarms for Kids Safety - Amazon.com
![Amazon.com : KERUI Wireless Home Security System, WiFi Door Alarm System with Phone APP Alert, 8 Piece Kit: Alarm Siren, Doorbell Button, Door Window Sensor, Remote Control, Work with Alexa and Google Amazon.com : KERUI Wireless Home Security System, WiFi Door Alarm System with Phone APP Alert, 8 Piece Kit: Alarm Siren, Doorbell Button, Door Window Sensor, Remote Control, Work with Alexa and Google](https://m.media-amazon.com/images/I/61U+sZlk2JL._AC_UF894,1000_QL80_.jpg)
Amazon.com : KERUI Wireless Home Security System, WiFi Door Alarm System with Phone APP Alert, 8 Piece Kit: Alarm Siren, Doorbell Button, Door Window Sensor, Remote Control, Work with Alexa and Google
![Amazon.com : WiFi 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 tolviviov : Amazon.com : WiFi 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 tolviviov :](https://m.media-amazon.com/images/I/611GdKudmoL._AC_UF894,1000_QL80_.jpg)
Amazon.com : WiFi 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 tolviviov :
![Amazon.com: tolviviov Home Alarm System(3rd Gen), 120dB Alarm Door/Window Sensors, 5 Pieces Smart Home Alarm Security System DIY, No Monthly Fee, Phone Alert, for House Apartment Office : Electronics Amazon.com: tolviviov Home Alarm System(3rd Gen), 120dB Alarm Door/Window Sensors, 5 Pieces Smart Home Alarm Security System DIY, No Monthly Fee, Phone Alert, for House Apartment Office : Electronics](https://m.media-amazon.com/images/I/61G6UAD-KWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: tolviviov Home Alarm System(3rd Gen), 120dB Alarm Door/Window Sensors, 5 Pieces Smart Home Alarm Security System DIY, No Monthly Fee, Phone Alert, for House Apartment Office : Electronics
![Amazon.com : WiFi Door Alarm System(2nd Gen), Smart Home Alarm Security System DIY, Phone Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes), Work with Alexa, for House, Apartment, Alpha by tolviviov : Amazon.com : WiFi Door Alarm System(2nd Gen), Smart Home Alarm Security System DIY, Phone Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes), Work with Alexa, for House, Apartment, Alpha by tolviviov :](https://m.media-amazon.com/images/I/71jGqvXgEFL._AC_UF894,1000_QL80_.jpg)
Amazon.com : WiFi Door Alarm System(2nd Gen), Smart Home Alarm Security System DIY, Phone Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes), Work with Alexa, for House, Apartment, Alpha by tolviviov :
![Amazon.com: YISEELE Security System, Home Alarm System with WiFi, Door Alarm Security with APP Alert and Calling Alarms, Wireless 9-Piece kit: Alarm Siren, Door Window Sensor, Remote, Work with Alexa and Google : Amazon.com: YISEELE Security System, Home Alarm System with WiFi, Door Alarm Security with APP Alert and Calling Alarms, Wireless 9-Piece kit: Alarm Siren, Door Window Sensor, Remote, Work with Alexa and Google :](https://m.media-amazon.com/images/I/61qdtGZcomL._AC_UF894,1000_QL80_.jpg)
Amazon.com: YISEELE Security System, Home Alarm System with WiFi, Door Alarm Security with APP Alert and Calling Alarms, Wireless 9-Piece kit: Alarm Siren, Door Window Sensor, Remote, Work with Alexa and Google :
![Amazon.com: WSDCAM 130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with Remote : Tools Amazon.com: WSDCAM 130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with Remote : Tools](https://m.media-amazon.com/images/I/51518CamZ1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: WSDCAM 130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with Remote : Tools
![Amazon.com : Home Security System Wi-Fi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics Amazon.com : Home Security System Wi-Fi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics](https://m.media-amazon.com/images/I/61VA7HqRCML._AC_UF894,1000_QL80_.jpg)
Amazon.com : Home Security System Wi-Fi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics
![Amazon.com: Home Alarm System 5-Piece kit, Door Window Sensors WiFi for Kids Safety, Smart Wireless Security DIY, No Contract, App Alert House Apartment by GRSICO 3rd Gen : Electronics Amazon.com: Home Alarm System 5-Piece kit, Door Window Sensors WiFi for Kids Safety, Smart Wireless Security DIY, No Contract, App Alert House Apartment by GRSICO 3rd Gen : Electronics](https://m.media-amazon.com/images/I/61YxErgw7OL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Home Alarm System 5-Piece kit, Door Window Sensors WiFi for Kids Safety, Smart Wireless Security DIY, No Contract, App Alert House Apartment by GRSICO 3rd Gen : Electronics
![Amazon.com : CPVAN 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.com : CPVAN 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, :](https://m.media-amazon.com/images/I/51sUs2n58wL._AC_UF894,1000_QL80_.jpg)
Amazon.com : CPVAN 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.com : Umeima Door Alarms for Kids Safety, Alarm System for Home Security with APP, Wireless 9-Piece kit: Siren, Window Sensor, Remote, Work with Alexa and Google for House, Apartment (WiFi 2.4GHz, Amazon.com : Umeima Door Alarms for Kids Safety, Alarm System for Home Security with APP, Wireless 9-Piece kit: Siren, Window Sensor, Remote, Work with Alexa and Google for House, Apartment (WiFi 2.4GHz,](https://m.media-amazon.com/images/I/61azGilhCyL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Umeima Door Alarms for Kids Safety, Alarm System for Home Security with APP, Wireless 9-Piece kit: Siren, Window Sensor, Remote, Work with Alexa and Google for House, Apartment (WiFi 2.4GHz,
![Amazon.com : Home Security System WiFi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics Amazon.com : Home Security System WiFi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics](https://m.media-amazon.com/images/I/71F9FIsa6ZL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Home Security System WiFi (2.4 GHz) Door Alarm System with APP Alert 7 Pieces Kit,Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security Alarm : Electronics
![Amazon.com: Door Alarms for Home Security, Real-time Wireless Door Sensor, Personal Security Window and Door Alarm, WiFi Door Open Contact Sensors for Kids Safety, Works with TUYA App, Easy to Install, 1 Amazon.com: Door Alarms for Home Security, Real-time Wireless Door Sensor, Personal Security Window and Door Alarm, WiFi Door Open Contact Sensors for Kids Safety, Works with TUYA App, Easy to Install, 1](https://m.media-amazon.com/images/I/71OCv+bPSaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Door Alarms for Home Security, Real-time Wireless Door Sensor, Personal Security Window and Door Alarm, WiFi Door Open Contact Sensors for Kids Safety, Works with TUYA App, Easy to Install, 1
![Amazon.com: SECRUI Door Alarm for Home Security, Window Sensor, 120dB, 4 Modes, Easy Installation, Security Alarm for Kids Safety Home Garage Apartment Office (2 Pack) : Electronics Amazon.com: SECRUI Door Alarm for Home Security, Window Sensor, 120dB, 4 Modes, Easy Installation, Security Alarm for Kids Safety Home Garage Apartment Office (2 Pack) : Electronics](https://m.media-amazon.com/images/I/51eHPdG-LgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SECRUI Door Alarm for Home Security, Window Sensor, 120dB, 4 Modes, Easy Installation, Security Alarm for Kids Safety Home Garage Apartment Office (2 Pack) : Electronics
![Amazon.com : tolviviov Door Alarm System, Beta DIY Smart Home Alarm Security System 12 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes, Motion Sensor, Keypad), Work with Alexa, for House, Apartment : Electronics Amazon.com : tolviviov Door Alarm System, Beta DIY Smart Home Alarm Security System 12 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes, Motion Sensor, Keypad), Work with Alexa, for House, Apartment : Electronics](https://m.media-amazon.com/images/I/61SGSVhVSbL._AC_UF894,1000_QL80_.jpg)
Amazon.com : tolviviov Door Alarm System, Beta DIY Smart Home Alarm Security System 12 Pieces-Kit (Alarm Siren, Door Window Sensors, Remotes, Motion Sensor, Keypad), Work with Alexa, for House, Apartment : Electronics
![Amazon.com : SANJIE Window Door Alarms for Home Kids Safety Wireless 120 Loud dB Alarm Sensors with Batteries for Dementia Patients Safety, Child, Pool Silver, 8 Magnetic Sensors : Electronics Amazon.com : SANJIE Window Door Alarms for Home Kids Safety Wireless 120 Loud dB Alarm Sensors with Batteries for Dementia Patients Safety, Child, Pool Silver, 8 Magnetic Sensors : Electronics](https://m.media-amazon.com/images/I/71XpI0h5-BS._AC_UF894,1000_QL80_.jpg)
Amazon.com : SANJIE Window Door Alarms for Home Kids Safety Wireless 120 Loud dB Alarm Sensors with Batteries for Dementia Patients Safety, Child, Pool Silver, 8 Magnetic Sensors : Electronics
![Amazon.com : Home Alarm Security System 110dB Wireless Security System Burglar System for Home Security with Wireless Siren, Remote Control, PIR Motion Detector, Door Alarm Sensor : Electronics Amazon.com : Home Alarm Security System 110dB Wireless Security System Burglar System for Home Security with Wireless Siren, Remote Control, PIR Motion Detector, Door Alarm Sensor : Electronics](https://m.media-amazon.com/images/I/41SUb3wb+TL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Home Alarm Security System 110dB Wireless Security System Burglar System for Home Security with Wireless Siren, Remote Control, PIR Motion Detector, Door Alarm Sensor : Electronics
![Amazon.com : CPVAN 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.com : CPVAN 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, :](https://m.media-amazon.com/images/I/517hUD72mfL._AC_UF894,1000_QL80_.jpg)
Amazon.com : CPVAN 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.com: GE Personal Security, Window and Door Alarm, 12 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More, 45989 White : Electronics Amazon.com: GE Personal Security, Window and Door Alarm, 12 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More, 45989 White : Electronics](https://m.media-amazon.com/images/I/81zcX8mYnAL._AC_UF894,1000_QL80_.jpg)