WiFi Door Window Alarm, Smart Contact Sensor with APP Alerts & Sound Light Alarm, DIY Home Security System for House, Apartment, Office (Battery Not Included)
$25.99
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Product description
1 Stay Connected Anytime
2 Automate Your Everyday
3 Monitor Cabinet History
This contact sensor instantly alerts you if a door, window, cabinet, fridge, safe, or sloped attic window is left open, protecting your home from intruders, weather damage, and ensuring the safety of children, elderly, and pets
【Instant Dual Alarm & APP Notifications】Once armed, the sensor triggers a loud local alarm (up to 100dB) and flashing light immediately when a door/window opens. Simultaneously, it sends real-time alerts to your smartphone via the “Smart Life” APP, keeping you informed anywhere.
【Easy WiFi Setup & Smart Control】Simple connection through the “Smart Life” APP (supports 2.4GHz WiFi only). Hold the setup button for 5 seconds to enter pairing mode. Remotely arm/disarm, customize device names, and share access with family members directly from your phone.
【Flexible DIY Installation】Consists of a sensor and a magnet for easy installation on doors or windows using adhesive or screws. The universal design fits various types of doors and windows, perfect for homes, apartments, offices, and shops.
【Fully Customizable Security Settings】Adjust alarm duration (default 8s), alarm volume (5 levels, including silent mode for APP-only alerts), and enable low battery notifications. You have full control over your security preferences.
【 Low Power Consumption (Batteries Not Included)】Please Note: This device requires 2 x AA batteries for operation, which are not included. Designed with ultra-low standby current (<30μA) for long battery life, ensuring reliable and maintenance-efficient protection once you install your own batteries.
5 reviews for WiFi Door Window Alarm, Smart Contact Sensor with APP Alerts & Sound Light Alarm, DIY Home Security System for House, Apartment, Office (Battery Not Included)
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$25.99
JCastro –
Small Sensor, Big Drama
This wifi door window alarm acts sort of like a tiny watchdog for your doors and windows. I stuck it on an entry door and a big glass window; it picked up openings right away with app alerts, along with a loud sound and flashing light alarm. Setup went okay for a do-it-yourself gadget: once I got it connected, it just worked without any headaches. Those app notifications popped up quick enough to ease my mind, and that’s all you really need from something like this. Alarm’s loud enough to grab attention; the light spells out that something’s ajar, making it handy for houses, apartments, even offices. Now where it slips up is the typical tiny-sensor headaches: the adhesive, how you position it, getting the door or window lined up perfect, or else it triggers wrong. Compact size won me over, plus it doesn’t hog space on a window frame. And it strikes me as solid for simple security, no need for fancy overkill. Holds up alright indoors; the price seems right if you’re after cheap alerts instead of showy alarm nonsense. My main complaint? It relies on nailing the app and setup just so: no real set-it-and-forget-it vibe here. Still, for snappy warnings on doors and windows: handles the job with minimal fuss.
Snapperheadjoe –
Large sensors that have very limited notifications and no automation options.
This alarm a very large, this is mostly due to the power option to use AA batteries instead of small coin cells or CR123a batteries. The alarms connect SmartLife App using your local Wifi. Unfortunately the app is very limited as to what you can do with these alarms. The normal features are openclose notification, logging and settings options. Unfortunately you can’t do IF then That Automations. I’d like to be able to alert when a sensor is left open for more than 60 seconds but there is no way to do that in the app, the only options are to send an app notification if its open or closed with no delays.I’m using these to make sure the family closes the garage fridge door and freezer but without the automation piece I just have to check that the sensors are in a closed state each time.I use SmartThings so I may try to join these directly to my SmartThings hub instead and see if they are supported with the full automations that ST provides.
Bill D. –
Unfortunately, would not connect to app/network
I was unable to get this door sensor to connect to the SmartLife app despite following all the recommended troubleshooting steps. I already use other devices with SmartLife successfully, so the issue appears to be specific to this sensor. Unfortunately, it did not work as expected.
John Costanzo –
Door sensor body
On the door frame, the two white pieces lined up and the indicator light changed when the gap opened and closed. The magnetic side reacted right away, so the hardware itself felt responsive during basic movement. Without a printed guide or any setup code in the box, there was no clear way to connect it to an app or see alerts on a phone. That made the main smart feature hard to reach, even though the physical sensor was working. Plastic housing under the fingers felt light with a smooth edge before it was pressed into place. The adhesive held and did not shift after closing the door a few times. For now it shows open and closed, but the connected part could not be tested because the setup path was missing.
Bigger qshabi –
easy use
Despite being small, the sensor provides strong magnetic contact detection, working flawlessly on wood doors, metal frames, glass windows, and sliding tracks. It’s also remarkably stable—no false alarms, no glitches, and no WiFi dropouts after weeks of use.