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Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

Free shipping on orders over $29.99

$14.99

$ 6 .99 $6.99

In Stock

About this item

  • Plastic
  • Imported
  • 【Easy to use & User description】 Magnetic sensor switch detects your door or window. Easy stick installation and operation. It only takes 3 steps:1. insert 2 PCS AAA battery (battery do not contain in the box), 2. tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position, 3. press on/off switch to power on/off. Note: When the distance between the doorbell and the magnetic sensor is greater than 0.59 inches, the doorbell will emit a sound of 90 decibels or more, to alert you or drive away thieves and protect your children
  • 【Applicable to multiple scenarios】 Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more!
  • Super loud 90 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner
  • Super suitability and stability.100% New and high quality
  • 【HIIXHC door window alarm Package include 】It comes in 10 packs Door window alarm, stable and dustproof. Please check HIIXHC and feel free to contact us if you have any questions


HIIXHC door window alarm
1.Super suitability and stability.100% New and high quality
2.【Easy to use & User description】 Magnetic sensor switch detects your door or window. Easy stick installation and operation.
It only takes 3 steps:
1. insert 2 PCS AAA battery (battery do not contain in the box),
2. tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position,
3. press on/off switch to power on/off.
Note: When the distance between the doorbell and the magnetic sensor is greater than 0.59 inches, the doorbell will emit a sound of 90 decibels or more, to alert you or drive away thieves and protect your children

【HIIXHC door window alarm Package include 】It comes in 10 packs Door window alarm, stable and dustproof.


Shavel bowen
2025-09-01 16:48:11
These door alarm worthy for the price. Doesn’t try them as yet but soon will
Peter vernon
2025-08-27 17:16:04
Very loud sound and works well
Lacie
2025-08-13 15:01:19
So these were great… for a couple weeks.We got these when our baby was born and just now put them on the windows and sliding glass door. They were kept inside and never exposed to differential weather. I felt so great about having these at first and they made me feel safer…. UNTIL!!!Only one was left! ALL THE OTHERS FELL OFF! It was every couple days we were finding them on the floor or window sill.The worse part is that when they fell the batteries would pop out and our crawling baby got a batterie INTO HER MOUTH!I don’t know if the adhesive that came with them was bad or what but for them to all come off accept one is not good.*They adhered to the windows and sliding glass door and even left some hard to get off residue. They didn’t stick to the alarm itself!*I was saving them to buy adhesive from the store but when she got the battery in her mouth my husband threw them away because it was very scary as they are small batteries and they had rolled under furniture when they fell and she was finding them where we could not see them.I have included pictures of the residue showing that they did stick to the window sill, and a picture of how we kept finding them on the floor, and a picture of the one loan survivor that has stuck well and is doing great. But we wanted ALL of them to work for ALL of our windows not just one.I wanted to contact the seller to inform and ask for a replacement, because perhaps we just got a bad adhesive batch, but I could not locate any way to contact the seller.DO NOT PURCHASE. If you do buy, purchase separate adhesive.I will update if seller sees this and sends replacements and how they work. But seeing as how I have not been able to locate how to contact them I doubt that will happen.
TMAS
2025-08-08 12:03:10
These alarms were super easy to install and they really do work. Loud enough I can hear them throughout the home. Great price too.
bobp
2025-07-14 15:06:23
Obviously liked the low cost. The quality control is non existent as far as I can see. Even the ones that work are not super loud, but I think will work for my application.. I only need a couple so I am keeping them.
Country Life
2025-07-02 15:07:20
They did not work for my make of windows. They did sound off as described, I just couldn't use them and returned with full refund!
Leslie Rodriguez
2025-06-05 10:36:43
These guys are easy to install on windows or doors to let you know if it is being openedWhen the sensors are separated, the alarm chime is very loudBatteries are not included
Customer
2025-06-02 14:23:07
They keep falling off the wall & window sill. Some started going off out of the blue. Would not recommend purchasing these. Waste of money. They are very loud but misfunction a lot.
Arenal
2025-05-27 12:44:11
Se abre sola la parte que lleva el imán, la que va pegada en la contrapuerta. al salirse el imán deja de funcionar
Grace
2025-05-16 20:48:41
Works as intended, worth the price.
Tracie
2025-04-09 11:45:52
For windows & doors works very well
luna
2025-03-02 11:58:38
Very cheap, good product!
Angela Mckee
2025-02-14 14:55:42
Great for corners
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