ReviewsHome Door Sensors

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

✅Ideal Alpha Alarm System for Home - With the help of smart ecosystem, you can add extra door and window sensors, motion detectors, wireless....
✅Early-Warning Notifications - When someone illegally opens your door or window and enters your house or apartment. tolviviov smart door sensor will....
✅VOICE CONTROL - Your tolviviov alarm system for apartment can be easily controlled by Away, Disarm, and Home modes with your voice. Works with....
✅DIY INSTALLATION - The tolviviov Smart Alarm System makes installation much easier than any previous version so that you can enjoy tolviviov....
✅BUY with Confidence - The smart security system comes with a base station, 2remote, 5 contact sensors. tolviviov home alarm system can be used not....

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Chamberlain / LiftMaster / Craftsman Garage Door Opener Replacement Safety Sensors G801CB-P, Includes 2 Sensors, Mounting Brackets and Hardware

More control: the Replacement Safety Sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all Chamberlain / LiftMaster / Craftsman Garage Door Openers. Whenever there is an obstruction, the garage door will automatically reverse before causing any damage.
Chamberlain compatible: these sensors replace defective or damaged sensors for every Chamberlain / LiftMaster / Craftsman Garage Door Opener manufactured after 1997. Not Compatible with Craftsman 100 series.
Easy setup: includes two sensors, mounting brackets, 18″ of extension wire and instruction manual.
About Chamberlain: the largest and most dependable garage door opener manufacturer in North America.

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YOLINK LoRa Smart Door Sensor Starter Kit: Hub & (4) Door Sensors - Up to 1/4 Mile Open-Air Range, Door Left-Open Reminders, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant

A SMART START! Everything you need to get started: one YoLink Hub and four Door Sensors. Batteries are included and preinstalled, good for up to 5 years between battery changes. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc..
WHY PAY A MONTHLY FEE, when you can secure it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See "Know Now!" for more information!.
THAT WAS EASY! Installs in moments: scan the sensor's QR code, give it a name, peel off the pre-applied 3M brand mounting tape protective plastic, press the sensor and magnet to the door and frame, and you have added security to your home or business!.
MORE THAN JUST A DOOR ALARM! Place a sensor on each exterior door and window to 'Protect Your Perimeter' Activate and control lighting. Place a sensor on your fridge/freezer door or lid and know if it was left open, to prevent food loss. Track activity in your home or business. Keep an eye on children and elderly loved-ones. Us....

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Chamberlain Pd510 Garage Door Opener, ½ Hp, Durable Chain Drive Operation, Includes 1-1 Button Remote, Wall Control Panel

Powerful 1/2 hp motor with a rugged and reliable, industrial strength chain drive.
Accessories include one pre programmed, 1 button, tri band frequency remote that provides consistent performance over a long range which includes easy push button wall control and safety sensors.
Patented security + 2.0 rolling code technology and posilock anti theft protection assures that once the door closes it stays locked.
Safety sensors project an invisible beam preventing the garage door from closing on people, pets or other objects.
Certain vehicle makes/models may require a compatibility bridge device to operate your garage door opener via the home link buttons.

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Motion Sensor Alarm Caregiver Pager: Elderly Fall Prevention Monitoring Alert Guardline Wireless Driveway Detector Seniors Security Bed Alarm Infrared Door Entry Detection Movement Monitor Siren

...cted areas, customers approach your store, visitors come to the door..
4-in-1 Alarm Way: There are doorbell rings, alarm rings, LED flashlights and Alarm/door bell ring+LED Flashlight for reminding with the 5 Lever Alarm volume(including 0 dB Level).
providing an optional alarm for your different time and place..
DIY Sensors expandable: the motion sensors kit was pair before leaving the factory you just add the AA battery on the receiver and sensors. You can also add more than 2 sensors in 1 receiver or more than 2 receivers in 1 sensor. Just pair to each other if adding a new part..
OVER 1-YEAR QUALITY ASSURANCE: Items We offer 12 months replacements service, any defective parts just contact us for free replacements and we provide 30 days money back,24 hours customer service to reach your 100% satisfaction..

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Alarm System for Home Security, GRSICO Wireless Home Alarm Kit 9 Piece, WiFi Alarm System Sensor for Door and Window, Motion Sensor, Remote, Keypad, DIY WiFi Alarm Siren, Works with Alexa, No Contract

GRSICO WIRELESS ALARM SYSTEM: A great do-it-yourself alarm system fit to protect your house. The smart WiFi alarm 9-piece kit includes 1 alarm siren station, 1 keypad, 4 windows & door sensors, 1 motion detector, and 2 remote controls..
Easily DIY Installation: Set up the alarm system in minutes all by yourself making home security easier. The entry sensors attach to doors and windows, while the motion sensor can be secured to walls via the included mounts..
Remote Control: Wherever you are, you can control and monitor your smart alarm system on the Smart Life App anytime, such as arm/disarm your home remotely, and personalized Entry, and Exit Delay. A great way to get started in whole-home protection for your house or apartment..
Early-Warning Notifications: Receive real-time early-warning notifications in the form of smartphone banner alerts, limited SMS/text messages, and calls(add-on values) to deter burglars successfully and always give you peace of mind..
Easily Expandable: Supports up to 20 sensors and 5 remotes. 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..
Hands-Free Voice Control: GRSICO wireless alarm....

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Fuers 110db Loud Standalone Indoor Strobe Flashing Siren Door and Window Spot Alarm System DIY Kit, Wireless Home Security Burglar Alarm System,Keyfob Remotes and Motion Detector

Trustable System - Strobe Flashing Siren is responsible for communication with all sensors and decide when will alarm.Door/Window sensors detect any forceful break-in,motion sensors detect any suspicious movement or activity in your home,remote key fob is for quickly arm, disarm, stay arm or SOS call your security alarm system..
Operate easily - No Need GSM SIM Card & WIFI Network,No Need App.it will help you avoid the trouble in setting the alarm system with gsm or pstn,wifi and the complex setting,when it is triggered,it will alarm onsite and strobe flashes..
Plug and play - The Standalone Alarm System is built-in Ni-Hi rechargeable battery 3.7V/600mAh,Standby over 8 hours in case of a power failure..
Expanded & DIY - Support expansion of up to 50pcs sensors and 30pcs remote tags for different size houses as you need,The wireless motion sensor alarm system comes with fully programmable the siren host and sensors,after you get the items,please remove insulating sheet inside sensors first,then just connect with Power supply and directly use the item..
Volume is adjustable -This home office alarm security system is loud 110db with 8 different volume levels, including silent mode where only the strobe flashes,so you can install it in baby room..

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US:E Smart Wireless DIY Home Security Alarm System,9 Piece Kit, Doorbell, Motion Sensor, Entry Sensor, Remote Control, Panic Button, Compatible with Amazon Alexa and Google Assistant, No Contract

【Protecting every aspect of your property】 Ideal smart alarm system for home, store ,condos and apartments. 9-piece kit includes the 1 WiFi alarm hub, 4 windows & door sensors, 1 montion sensor, 1 SOS button, 1 remote control and 1 door push button. No contracts and No subscription fee..
【Real Time Notifications】 When someone illegally opens your door or window and enters your house or apartment that make any sensor triggered, your phone will immediately receive an alert notification and an alarm will issue a 120dB alert..
【Remote & Voice Control】Your alarm system can be easily set to armed, disarmed, home, and SOS modes by your voice, your smart phone or remote control. Works with Alexa and Google Assistant. Only works on 2.4GHz WiFi networks, does NOT support 5GHz WiFi networks..
【Expansion Supported】 It supports expansion of up to 50 accessories include motion sensor, doors & Windows sensor, remote control, SOS button, door push button and camera that paired with one main alarm hub. It can support rename different zone name, sensors name, and zone property name..
【Easy Installation & DIY and Shopping P】 Easy to install and setup in minutes without tools or professional installation. DIY the alarm system as you require. We offer 12-....

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Safety Sensor Eyes for 41A5034 Liftmaster Sears Chamberlain Craftsman Garage Door Opener (1 kit) - Updated Version 2.0

for 1997-Current (Lifmaster Sears Chamberlain Craftsman Master Mechanic & Wayne Dalton) garage door openers with safety sensor option (not compatible with Craftsman 100 series).
1 Door Kit – Includes 2 safety sensors (with attached wires), hardware & instructions.
Replacement aftermarket parts for 41A5034 safety sensors, replaces the older style sensors with a plug in wire which were prone to failure.
IF THE SENSORS DO NOT WORK, INVERT THE WIRES!.
Your garage opener must be equipped with safety sensors. Installing these WILL NOT add the feature!.

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Driveway Alarm Wireless, STECHRO Motion Sensor Alarm Outside Weatherproof Motion Detector USB and Battery Operated 600Ft Range Intruder Alarm 62Tunes 5Level Volume 110 PIR for Outdoor Home/Business

110°PIR sensor driveway alarm: The motion detector is triggered by the movement of the PIR sensor area, providing a wide enough angle to detect all the passing-by in the driveway..
Motion sensor alarm: Wireless PIR detector adopts smart analysis algorithms to reduce the wrong alarm singles A great tool to remind your attention when the break-in gets closed to your home property, your kits enter restricted areas, customers approach your store, visitors come to the door..
4-in-1 Alarm Way: there are doorbell rings, alarm rings, LED flashlights and Alarm/door bell ring+LED Flashlight for reminding with the 5 Lever Alarm volume(including 0 dB Level).
providing an optional alarm for your different time and place..
DIY Sensors expandable: the motion sensors kit was pair before leaving the factory you just add the AA battery on the receiver and sensors. You can also add more than 2 sensors in 1 receiver or more than 2 receivers in 1 sensor. Just pair to each other if adding a new part..
OVER 1-YEAR QUALITY ASSURANCE: Items We offer 12 months replacements service, any defective parts just contact us for free replacements and we provide 30 days money back,24 hours customer service to reach your 100% satisfaction..

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Safety Sensor Beam Eyes for 41A5034 Liftmaster Sears Chamberlain Craftsman Garage Door Opener (1 Door)

For 1997-Current (Liftmaster Sears Chamberlain Craftsman Master Mechanic & Wayne Dalton) garage door openers with safety sensor option.
1 Door Kit - Includes 2 safety sensors (with attached wires), hardware & instructions.
Replacement aftermarket parts for 41A5034 safety sensors & 41A5266-1 brackets.
Replaces the older style sensors with a plug in wire which were prone to failure.
Your garage opener must be equipped with safety sensors. Installing these WILL NOT add the feature.

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