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Convenient for you to detect the status of your doors, windows, drawers or anywhere you want to notified when it is opened or closed. So you can travel or go to work or go to schoon or go shopping worry-free. Low power warning: the sensor door need with two aa batteriesnot include.
Easy installation:no need to use complicated tools when installation, firm and durable. The two arrows are opposite, just use 3m glue to install, the distance between the two compopents should be as close as possible, and the closest distance should not affect the opening/clsoing of the door or window. Home security Alarm make House more safety. When the door / window is triggered, you will receive an alarm signal from your phone.

Super-long battery life avoid replacement frequently, battery type: AAAbattery not including. Alert message push: protect your home with open or close / closed door detection.
Compatible with alexa and google home:no hub required and no monthly fees. Long battery endurance : Low power consumption door sensor boasts more than 1 year of battery life. 24hour*7days real time app monitor the status of doors or windows. When it is triggered, push notifications will be sent to your smartphone. When the door / window is triggered, you will receive an alarm signal from your phone.

Alpha wireless security system - a smart way to protect your house with tolviviov Smart Home Security System. Wifi connection, does NOT support 5GHz WiFi networks. The backup battery works for 8 hours, only as an emergency battery. Voice control and wifi network - your tolviviov home alarm system can be easily controlled by away, Disarm, Only works on 2.
You have full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment. Smart alarm system for home - tolviviov alarm security system is an affordable solution for your apartment security.

A great way to get started in whole-home protection for your house or flat. The wireless connection devices does not damage the wall. No contracts and no subscription fee: free notification messages, no need to pay any subscription service fees, 24-hour comprehensive protection of your family security.
2-year warranty and 24-hour online after-sales. Plug and play: easily set up with your wireless home security system in minutes without tools. Alarm system for home security: wherever you are, you can change the security mode and manage your devices on an App both Android and iOS versions are offered. Expandable: supports up to 100 sensors and 10 remotes. Works with Alexa and Google Assistant.

World's longest wireless range: powered by lora technology, free-standing garages, outdoor porch/patio areas, such as basements, sheds, the long-range yet low-power system offers the industry’s longest receiving range in the market 1/4 mile. Low-power means longer battery life: because of the low power consumption, on standard AAA Alkaline batteries lithium batteries not required! From simple to super-smart: after setting up your notification preferences, utilize available advanced automation features, device batteries may last 5 years or more depending on application and device usage/activity, keep it simple and let the YoLink system do the rest and monitor your home and property for you.
Limited only by your imagination! Early-warning notifications - receive real-time early-warning notifications in the form of smartphone banner alerts, it only sends notifications; For an audible alarm, and emails, limited SMS/text messages, each optional and configured per your needs; Please note: YoLink Door Sensor does not alarm or chime, consider our Siren Alarm.

Prevent any mishap - keep children away from cabinets, sleepwalking, elderly. Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.

Hand-free voice control: tessan wifi garage sensor is compatible with amazon alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier.
Programmable sensor: extend your smart home automation with tessan wifi door sensor; set up your smart routines in app; Automatically turn on your smart wall switches or lights when door opened; Automatically turn off your air-condition when window opened; More smart devices can be sync as long as they compatible with Smart Life app; Support 2. 4ghz wifi only, dual-band 2. 4g and 5g wiff need to set a separate 2. 4g channel.

Easily diy installation: set up the alarm system in minutes all by yourself making home security easier. A great way to get started in whole-home protection for your house or apartment. Remote control: wherever you are, and personalized entry, such as arm/disarm your home remotely, you can control and monitor your smart alarm system on the Smart Life App anytime, and Exit Delay.
Easily expandable: supports up to 20 sensors and 5 remotes. No contract fee: free notification messages, no need to pay any subscription service fees, GRSICO smart home wifi alarm system 24-hour comprehensive protection of your family security. Hands-free voice control: grsico wireless alarm system for home can be easily controlled by away, and Home modes with your voice. Add additional entry sensors, motion sensors, keypads, and more to GRSICO alarm system to quickly and easily expand your entire home protection to suit the size and layout of your home. Wifi alarm volume is adjustable and up to 120db.

4g and 5g wiff need to set a separate 2. 4g channel. Hand-free voice control: tessan wifi garage sensor is compatible with amazon alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier.
Note: the door sensor itself does not include a chime; however, you can program it to some smart voice devices via Smart Life app; When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds. Peace of mind: all alarm record history can be check in app; the smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring; All the statuses of doors and windows will be displayed simultaneously in the app; Share the device to your families, they can check the status and get notified at the same time.

1. SEHOMY
#ad
SEHOMY 2 Pack WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert
#adSEHOMY #ad - Compatible with google play, cabinets, andriod and ios system:no hub required and No fees charge. So you don't have to worry about your baby going out of house without notice, shop, office, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home, etc.Convenient for you to detect the status of your doors, windows, drawers or anywhere you want to notified when it is opened or closed. So you can travel or go to work or go to schoon or go shopping worry-free. Low power warning: the sensor door need with two aa batteriesnot include.
More information #ad
When the battery level is low, it will automatically push messages throuch APP to remind you to change battery, never worry about running out of battery. Alert message push: protect your home with open / closed door detection. Receive real-time alarms remotely:when door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. Easy installation:no need to use complicated tools when installation, firm and durable. The two arrows are opposite, just use 3m glue to install, the distance between the two compopents should be as close as possible, and the closest distance should not affect the opening/clsoing of the door or window. Home security Alarm make House more safety. When the door / window is triggered, you will receive an alarm signal from your phone.
Brand | SEHOMY #ad |
Manufacturer | LifeDecorDirect #ad |
Height | 0.75 Inches |
Length | 2.83 Inches |
Width | 1.18 Inches |
Part Number | SPC003-1 |
More information #ad
2. SOUJAMAO
#ad
WiFi Door and Windows Sensor Magnets Smart Phone APP Control Compatible with Alexa Google Assistant Wireless Security Alarm Door Open Push Message for Home Bussiness Burglar Alert No Hub Required
#adSOUJAMAO #ad - 4 ghz wifi connection, 5g will not work. It can also perform auto control together with other smart devices that are compatible with Smart Life. Convenient for you to detect your doors, windows, cabinets, drawers or anywhere you want to be notified when it is open or close.Super-long battery life avoid replacement frequently, battery type: AAAbattery not including. Alert message push: protect your home with open or close / closed door detection.
More information #ad
Just take a few minutes to complete the process, and make sure the sensor and magnet are aligned and less than 10mm apart. Only work with 2. Easy installation. Compatible with alexa and google home:no hub required and no monthly fees. Long battery endurance : Low power consumption door sensor boasts more than 1 year of battery life. 24hour*7days real time app monitor the status of doors or windows. When it is triggered, push notifications will be sent to your smartphone. When the door / window is triggered, you will receive an alarm signal from your phone.
Brand | SOUJAMAO #ad |
Manufacturer | SZ-xinnuo #ad |
Height | 1.18 Inches |
Length | 4.72 Inches |
Weight | 5 ounces |
Width | 2.36 Inches |
Model | AW-201 |
More information #ad
3. tolviviov
#ad
Work with Alexa, Remote, for House, Door Window Sensor, Alpha by tolviviov, 8 Pieces-Kit Alarm Siren, with Phone APP Alert, Apartment, Wireless DIY Smart Home Security System, WiFi Door Alarm System
#adtolviviov #ad - The wireless connection devices does not damage the wall. 8-piece kit includes the 1 alarm siren station, 5 windows & door sensors and 2 remote controls. Works with Alexa and Google Assistant. No contracts and No subscription fee. The alarm station should ALWAYS CONNECT to AC adapter.Alpha wireless security system - a smart way to protect your house with tolviviov Smart Home Security System. Wifi connection, does NOT support 5GHz WiFi networks. The backup battery works for 8 hours, only as an emergency battery. Voice control and wifi network - your tolviviov home alarm system can be easily controlled by away, Disarm, Only works on 2.
More information #ad
4ghz wifi network, and Home modes with your voice. Diy installation - easily set up tolviviov wireless home security system in minutes without tools. Customization - you can add extra door and window sensors, wireless doorbell, and water detectors to different rooms in your home security systems;It supports expansion of up to 20 sensors and 5 remote controls/keypads, motion detectors, which can be added to the WiFi alarm station. You have full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment. Smart alarm system for home - tolviviov alarm security system is an affordable solution for your apartment security.
Brand | tolviviov #ad |
Manufacturer | Daping #ad |
Weight | 1.1 Pounds |
Part Number | w2 |
More information #ad
4. YISEELE
#ad
Door Alarm System with WiFi, 9-Piece Kit: Alarm Siren, YISEELE Home Security System, Door Window Sensor, Apartment, Work with Alexa and Google for House, Remote, Alarm Security with Phone APP Alert
#adYISEELE #ad - Voice control and wifi network: your alarm system can be easily controlled by Away, Disarm, and Home modes with your voice. The hub has a built-in rechargeable battery. It can continue to work for 8H in emergency situations such as power outages.A great way to get started in whole-home protection for your house or flat. The wireless connection devices does not damage the wall. No contracts and no subscription fee: free notification messages, no need to pay any subscription service fees, 24-hour comprehensive protection of your family security.
More information #ad
Connect to Wi-Fi 2. 4g via the tuya app, and place sensors where you need it most. Add additional motion sensors, water leak sensors, keypads, doorbells and more to quickly and easily expand your entire home protection to suit the size and layout of your home.22-year warranty and 24-hour online after-sales. Plug and play: easily set up with your wireless home security system in minutes without tools. Alarm system for home security: wherever you are, you can change the security mode and manage your devices on an App both Android and iOS versions are offered. Expandable: supports up to 100 sensors and 10 remotes. Works with Alexa and Google Assistant.
Brand | YISEELE #ad |
Manufacturer | YISEELE #ad |
Height | 0.79 Inches |
Length | 5.51 Inches |
Weight | 1.1 Pounds |
Width | 5.51 Inches |
Part Number | YISEELE5564 |
Model | YX-700 |
More information #ad
5. YoLink
#ad
IFTTT, App for Remote Monitoring, YoLink Smart Home Starter Kit: 4 Door/Window Sensors & Hub Kit, Control and Alerts, Door Still Open Door Left Open Alerts, Compatible with Alexa
#adYoLink #ad - Plug, etc, in minutes! your hub is the only device that connects to the internet, and most reliable and secure connection. Or, including 3rd-party integration with Alexa and IFTTT, to interact with other YoLink and 3rd-party smart devices. Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, even remote outbuildings on your property.World's longest wireless range: powered by lora technology, free-standing garages, outdoor porch/patio areas, such as basements, sheds, the long-range yet low-power system offers the industry’s longest receiving range in the market 1/4 mile. Low-power means longer battery life: because of the low power consumption, on standard AAA Alkaline batteries lithium batteries not required! From simple to super-smart: after setting up your notification preferences, utilize available advanced automation features, device batteries may last 5 years or more depending on application and device usage/activity, keep it simple and let the YoLink system do the rest and monitor your home and property for you.
More information #ad
Wifi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, Plug & fast Plug, and enjoy your new system, scan in new devices, and a wired or WiFi connection is required wired required for easy & Play, passcodes, plug Hub into your router, Plug & Play! Plug Hub into an outlet, require changes in the app. Limited only by your imagination! Early-warning notifications - receive real-time early-warning notifications in the form of smartphone banner alerts, it only sends notifications; For an audible alarm, and emails, limited SMS/text messages, each optional and configured per your needs; Please note: YoLink Door Sensor does not alarm or chime, consider our Siren Alarm.
Brand | YoLink #ad |
Manufacturer | YoSmart #ad |
Part Number | YS1603-UC+YS7704-UC*4 |
Model | YS1603-UC+YS7704-UC*4 |
More information #ad
6. HENDUN
#ad
Windows Open Alarms,Home Security Sensor, HENDUN Wireless Door Alarm with Remote, Pool Alarm for Kids Safety, Prevent Robbery 2 Pack
#adHENDUN #ad - Extra remote asin b084vtyf51! magnetically triggered - alarm sounds when window or interior door is opened by kids elder & dementia.Prevent any mishap - keep children away from cabinets, sleepwalking, elderly. Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.
More information #ad
Easy to install and operate - pool/gate/door alarm with remote. Keep remote in sync - more than one remote sensors can be synchronized. If you only received one package, ground pool, Monitoring wandering, please feel free to contact the seller through the order history.Brand | HENDUN #ad |
Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd #ad |
Height | 2.36 Inches |
Length | 4.13 Inches |
Weight | 0.1 Pounds |
Width | 2.76 Inches |
Part Number | SZSF03R |
Model | SF03RCD |
More information #ad
7. TESSAN
#ad
Smart Door Sensor 2 Pack, TESSAN WiFi Window Contact Sensor Work with Amazon Alexa, Programmable with Smart Life Devices, Google Assistant, Phone Alarm, No Hub Required, Trigger Phone Notification
#adTESSAN #ad - Note: the door sensor itself does not include a chime; however, you can program it to some smart voice devices via Smart Life app; When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds. Peace of mind: all alarm record history can be check in app; the smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring; All the statuses of doors and windows will be displayed simultaneously in the app; Share the device to your families, they can check the status and get notified at the same time.Hand-free voice control: tessan wifi garage sensor is compatible with amazon alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier.
More information #ad
Smart security sensor: tessan door and window alarm sensor is designed to monitor the open or close status of any entrance; An alert notification will automatic send to you in 10 seconds once the sensor triggered; Ideal for front door, window, baby room, garage and more; Door status and battery power can be check in app; No hub required; No extra cost; A must have security system accessories. Programmable sensor: extend your smart home automation with tessan wifi door sensor; set up your smart routines in app; Automatically turn on your smart wall switches or lights when door opened; Automatically turn off your air-condition when window opened; More smart devices can be sync as long as they compatible with Smart Life app; Support 2. 4ghz wifi only, dual-band 2. 4g and 5g wiff need to set a separate 2. 4g channel.
Brand | TESSAN #ad |
Manufacturer | TESSAN #ad |
Part Number | D06-2 |
Model | D06 |
More information #ad
8. GRSICO
#ad
GRSICO Wireless Home Alarm Kit 9 Piece, DIY WiFi Alarm Siren, No Contract, Works with Alexa, Keypad, Alarm System for Home Security, Motion Sensor, Remote, WiFi Alarm System Sensor for Door and Window
#adGRSICO #ad - Works with siri, Disarm, Alexa, and Google Assistant. Grsico wireless alarm system: a great do-it-yourself alarm system fit to protect your house. Not support 5g. Early-warning notifications: receive real-time early-warning notifications in the form of smartphone banner alerts, limited SMS/text messages, and callsadd-on values to deter burglars successfully and always give you peace of mind.Easily diy installation: set up the alarm system in minutes all by yourself making home security easier. A great way to get started in whole-home protection for your house or apartment. Remote control: wherever you are, and personalized entry, such as arm/disarm your home remotely, you can control and monitor your smart alarm system on the Smart Life App anytime, and Exit Delay.
More information #ad
The smart wifi alarm 9-piece kit includes 1 alarm siren station, 1 motion detector, 4 windows & door sensors, 1 keypad, and 2 remote controls. Easily expandable: supports up to 20 sensors and 5 remotes. No contract fee: free notification messages, no need to pay any subscription service fees, GRSICO smart home wifi alarm system 24-hour comprehensive protection of your family security. Hands-free voice control: grsico wireless alarm system for home can be easily controlled by away, and Home modes with your voice. Add additional entry sensors, motion sensors, keypads, and more to GRSICO alarm system to quickly and easily expand your entire home protection to suit the size and layout of your home. Wifi alarm volume is adjustable and up to 120db.
Brand | GRSICO #ad |
Manufacturer | DaPing #ad |
Height | 2.5 Inches |
Length | 9 Inches |
Width | 7 Inches |
Model | GR9 |
More information #ad
9. TESSAN
#ad
Wireless Remote Alarm, Programmable with Smart Life Devices, WiFi Door Sensor, Sends Alerts, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, No Hub Required, Google Assistant
#adTESSAN #ad - Programmable sensor: extend your smart home automation with tessan wifi door sensor; set up your smart routines in app; Automatically turn on your smart wall switches or lights when door opened; Automatically turn off your air-condition when window opened; More smart devices can be sync as long as they compatible with Smart Life app; Support 2. 4ghz wifi only, dual-band 2.4g and 5g wiff need to set a separate 2. 4g channel. Hand-free voice control: tessan wifi garage sensor is compatible with amazon alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier.
More information #ad
Smart security sensor: tessan door and window alarm sensor is designed to monitor the open or close status of any entrance; An alert notification will automatic send to you in 10 seconds once the sensor triggered; Ideal for front door, baby room, window, garage and more; Door status and battery power can be check in app; No hub required; No extra cost; A must have security system accessories. Note: the door sensor itself does not include a chime; however, you can program it to some smart voice devices via Smart Life app; When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds. Peace of mind: all alarm record history can be check in app; the smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring; All the statuses of doors and windows will be displayed simultaneously in the app; Share the device to your families, they can check the status and get notified at the same time.
Brand | TESSAN #ad |
Manufacturer | TESSAN #ad |
Part Number | D06 |
Model | D06 |
More information #ad
10. HENDUN
#ad
Alzheimer's Exit Monitor,Apartment Alarm 1 Pack, Pool Door Alarm for Kids Safety, HENDUN Wireless Remote Door Alarm, Windows Open Alarms,Magnetic Security Sensor
#adHENDUN #ad - Easy to install and operate - gate/doo/burglar alarm alarm with remote control/keyfob. More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely, one remote could control several sensors.More information #ad
Multi-purpose - magnetic door alarms/doorbell chime/pool door alarm. Second remote asin B084VTYF51. Magnetically triggered alarm sounds--105db when window or interior door is opened by kids & dementia patients. Prevent any mishap - keep children away from cabinets, alcohol, ground pool, drawer or fridge.Brand | HENDUN #ad |
Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd #ad |
Height | 2.36 Inches |
Length | 4.13 Inches |
Width | 2.76 Inches |
Part Number | SZSF03R |
More information #ad