CallToU 4 Pcs Door Alarm/Window Alarm, Home Wireless Door Sensor for Kids and Elderly Safety, 120DB Anti Theft Security Magnetic Sensor

$29.99 $23.99

4 Pcs Door Alarm4 Pcs Door Alarm
Vendor: CallToU SKU: DA03S-4

About this item

  • 【Door Alarms for Kids Safety】When an unwanted person or animal pushes open a door or window, the sensor will sound a 120 decibel alarm to let the person know they should stop what they are doing. It is also very effective for preventing or protecting your children from sneaking out
  • 【Wireless Window Alarm】Door Alarm Sensor is wireless, ready to install and use. If you want to stop the alarm, you can manually turn off the sensor or close the door or window. Or it will stop automatically after 30 seconds of the sensor alarm
  • 【Wide Range of Applications】Window security alarm can be used to remind the forgetful elderly that the doors and windows are not closed, and can even be used to prevent children from leaving the house without inform. It is great to install in room doors, windows, cabinets and refrigerators
  • 【Easy to Install】The wireless security alarms can be installed anywhere with an opening. No wiring or screws needed, just simply tear the tape and paste it. Windows, doors, and entrances simple and straightforward with the alarm. The minimum distance for the device to work is 1cm (0.39 inches), so when installing make sure to get both pieces of the alarm as close as possible
  • 【Dont Hesite to Order】The sophisticated packaging helps you keep the door alarms secure without worrying about losing it. If you have any questions, you can check the included user manual, and 24 hours customer services and professional technology team are standing by.
Door Alarm

Door Window Open Alarm

120 dB Loud Alarm

door alarm

instant alarm reminder

CallToU Door/Window Open Alarm Security Sensor

Portable and easy to install, you can use it to protect your family,office,apartment,etc. And it also can be used for business trips or vacations .It will be a good choice for preventing kids leaving house without notice.

120DB volume alarm will not only cause a huge shock to the thief, but also will wake you up from your sleep.

Easy installtion: just tear the back of the stickers, and then find the suitable location and paste it on directly. (stickers are included)



  • 1.Portable Wireless Door Window Alarm Sensor
  • 2.Easily mounted by double-side adhesive. Tape it to window or door
  • 3.Super environmental suitability and stability
  • 4.Dustproof and insect prevention
  • 5.Powered by 3 pcs LR44 batteries

Easy to Install

Small and Sticky

120dB Loud Alarm Enough

Peel off the Tape and Paste

The alarm is very easy to install, just untape it to your doors and windows or to your refrigerator, cabinets and other items as well.

Small and Beautiful

Intruder alarms are very small, hardly draw attention to themselves and do not spoil the overall aesthetics.

Instant Alarm Alerts

When the sliding door or window is opening, the sensor will emit 120dB alarm sound to remind you.


Multiple Function Alarm

door window alarm

door window alarm

door window alarm

door window alarm

Where to install the alarm?

It can be installed to windows or doors easily (double-side adhesive tape is included), no wires or screws need.

Sliding door window

Not only can be installed in sliding door/window ,but also can be installed in doors/windows refrigerator/drawer and other special places.

Kid open door/window

This door window alarm also can be help to inform you that kids open door/window without notice, keep baby away from dangerous.

Safety alarm in hotel

120DB sound alarm will make you without any worry to make a sweet dream in the hotel.

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Kit 1 PCS 2 PCS 2 PCS
Volume 120dB 120dB 5 Volume
Working Type Wireless Wireless Wireless

Technical Details


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If you have special needs for products or want to buy in large quantities, please feel free to contact us  We will try our best to solve your needs.

You can contact us via email at the store, or Chat with us at the bottom right, or add the store's Whatapp number.My whatsapp/phone number is +86 18065518578

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Fast Delivery:We prioritize shipping from local warehouses in your country/region (such as the United States, Canada, etc.), and you will receive the package soon. 

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Payment method & Delivery

> Payment method

We support PayPal Express, Apple pay payment method.

We accept debit card and credit card payment: Visa,Discover,JCB, Mastercard,American Express,etc.

> Delivery

We support free shipping

Delivery time to customers: 3-5 days

We offer delivery methods Amazon Logistics, USPS, UPS, etc.

We support 30 days without reason return or exchange